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2023-09-09Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "Mostly small stragglers that missed the initial merge. Driver updates are qla2xxx and smartpqi (mp3sas has a high diffstat due to the volatile qualifier removal, fnic due to unused function removal and sd.c has a lot of code shuffling to remove forward declarations)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (38 commits) scsi: ufs: core: No need to update UPIU.header.flags and lun in advanced RPMB handler scsi: ufs: core: Add advanced RPMB support where UFSHCI 4.0 does not support EHS length in UTRD scsi: mpt3sas: Remove volatile qualifier scsi: mpt3sas: Perform additional retries if doorbell read returns 0 scsi: libsas: Simplify sas_queue_reset() and remove unused code scsi: ufs: Fix the build for the old ARM OABI scsi: qla2xxx: Fix unused variable warning in qla2xxx_process_purls_pkt() scsi: fnic: Remove unused functions fnic_scsi_host_start/end_tag() scsi: qla2xxx: Fix spelling mistake "tranport" -> "transport" scsi: fnic: Replace sgreset tag with max_tag_id scsi: qla2xxx: Remove unused variables in qla24xx_build_scsi_type_6_iocbs() scsi: qla2xxx: Fix nvme_fc_rcv_ls_req() undefined error scsi: smartpqi: Change driver version to 2.1.24-046 scsi: smartpqi: Enhance error messages scsi: smartpqi: Enhance controller offline notification scsi: smartpqi: Enhance shutdown notification scsi: smartpqi: Simplify lun_number assignment scsi: smartpqi: Rename pciinfo to pci_info scsi: smartpqi: Rename MACRO to clarify purpose scsi: smartpqi: Add abort handler ...
2023-09-05Merge tag 'ata-6.6-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ata updates from Damien Le Moal: - Fix OF include file for ata platform drivers (Rob) - Simplify various ahci, sata and pata platform drivers using the function devm_platform_ioremap_resource() (Yangtao) - Cleanup libata time related argument types (e.g. timeouts values) (Sergey) - Cleanup libata code around error handling as all ata drivers now define a error_handler operation (Hannes and Niklas) - Remove functions intended for libsas that are in fact unused (Niklas) - Change the remove device callback of platform drivers to a null function (Uwe) - Simplify the pata_imx driver using devm_clk_get_enabled() (Li) - Remove old and uinused remnants of the ide code in arm, parisc, powerpc, sparc and m68k architectures and associated drivers (pata_buddha, pata_falcon and pata_gayle) (Geert) - Add missing MODULE_DESCRIPTION() in the sata_gemini and pata_ftide010 drivers (me) - Several fixes for the pata_ep93xx and pata_falcon drivers (Nikita, Michael) - Add Elkhart Lake AHCI controller support to the ahci driver (Werner) - Disable NCQ trim on Micron 1100 drives (Pawel) * tag 'ata-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (60 commits) ata: libata-core: Disable NCQ_TRIM on Micron 1100 drives ata: ahci: Add Elkhart Lake AHCI controller ata: pata_falcon: add data_swab option to byte-swap disk data ata: pata_falcon: fix IO base selection for Q40 ata: pata_ep93xx: use soc_device_match for UDMA modes ata: pata_ep93xx: fix error return code in probe ata: sata_gemini: Add missing MODULE_DESCRIPTION ata: pata_ftide010: Add missing MODULE_DESCRIPTION m68k: Remove <asm/ide.h> ata: pata_gayle: Remove #include <asm/ide.h> ata: pata_falcon: Remove #include <asm/ide.h> ata: pata_buddha: Remove #include <asm/ide.h> asm-generic: Remove ide_iops.h sparc: Remove <asm/ide.h> powerpc: Remove <asm/ide.h> parisc: Remove <asm/ide.h> ARM: Remove <asm/ide.h> ata: pata_imx: Use helper function devm_clk_get_enabled() ata: sata_rcar: Convert to platform remove callback returning void ata: sata_mv: Convert to platform remove callback returning void ...
2023-09-02ata: libata-core: Disable NCQ_TRIM on Micron 1100 drivesPawel Zmarzly
Micron 1100 drives lock up when encountering queued TRIM command. It is a quite old hardware series, for past years we have been running our machines with these drives using libata.force=noncqtrim. [Damien] Move the "Crucial_CT*M500*" entry to keep Micron and Crucial entries together. Signed-off-by: Pawel Zmarzly <pzmarzly@meta.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-09-02ata: ahci: Add Elkhart Lake AHCI controllerWerner Fischer
Elkhart Lake is the successor of Apollo Lake and Gemini Lake. These CPUs and their PCHs are used in mobile and embedded environments. With this patch I suggest that Elkhart Lake SATA controllers [1] should use the default LPM policy for mobile chipsets. The disadvantage of missing hot-plug support with this setting should not be an issue, as those CPUs are used in embedded environments and not in servers with hot-plug backplanes. We discovered that the Elkhart Lake SATA controllers have been missing in ahci.c after a customer reported the throttling of his SATA SSD after a short period of higher I/O. We determined the high temperature of the SSD controller in idle mode as the root cause for that. Depending on the used SSD, we have seen up to 1.8 Watt lower system idle power usage and up to 30°C lower SSD controller temperatures in our tests, when we set med_power_with_dipm manually. I have provided a table showing seven different SATA SSDs from ATP, Intel/Solidigm and Samsung [2]. Intel lists a total of 3 SATA controller IDs (4B60, 4B62, 4B63) in [1] for those mobile PCHs. This commit just adds 0x4b63 as I do not have test systems with 0x4b60 and 0x4b62 SATA controllers. I have tested this patch with a system which uses 0x4b63 as SATA controller. [1] https://sata-io.org/product/8803 [2] https://www.thomas-krenn.com/en/wiki/SATA_Link_Power_Management#Example_LES_v4 Signed-off-by: Werner Fischer <devlists@wefi.net> Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-28ata: pata_falcon: add data_swab option to byte-swap disk dataMichael Schmitz
Some users of pata_falcon on Q40 have IDE disks in default IDE little endian byte order, whereas legacy disks use host-native big-endian byte order as on the Atari Falcon. Add module parameter 'data_swab' to allow connecting drives with non-native data byte order. Drives selected by the data_swap bit mask will have their user data byte-swapped to host byte order, i.e. 'pata_falcon.data_swab=2' will byte-swap all user data on drive B, leaving data on drive A in native byte order. On Q40, drives on a second IDE interface may be added to the bit mask as bits 2 and 3. Default setting is no byte swapping, i.e. compatibility with the native Falcon or Q40 operating system disk format. Cc: William R Sowerbutts <will@sowerbutts.com> Cc: Finn Thain <fthain@linux-m68k.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: William R Sowerbutts <will@sowerbutts.com> Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-28ata: pata_falcon: fix IO base selection for Q40Michael Schmitz
With commit 44b1fbc0f5f3 ("m68k/q40: Replace q40ide driver with pata_falcon and falconide"), the Q40 IDE driver was replaced by pata_falcon.c. Both IO and memory resources were defined for the Q40 IDE platform device, but definition of the IDE register addresses was modeled after the Falcon case, both in use of the memory resources and in including register shift and byte vs. word offset in the address. This was correct for the Falcon case, which does not apply any address translation to the register addresses. In the Q40 case, all of device base address, byte access offset and register shift is included in the platform specific ISA access translation (in asm/mm_io.h). As a consequence, such address translation gets applied twice, and register addresses are mangled. Use the device base address from the platform IO resource for Q40 (the IO address translation will then add the correct ISA window base address and byte access offset), with register shift 1. Use MMIO base address and register shift 2 as before for Falcon. Encode PIO_OFFSET into IO port addresses for all registers for Q40 except the data transfer register. Encode the MMIO offset there (pata_falcon_data_xfer() directly uses raw IO with no address translation). Reported-by: William R Sowerbutts <will@sowerbutts.com> Closes: https://lore.kernel.org/r/CAMuHMdUU62jjunJh9cqSqHT87B0H0A4udOOPs=WN7WZKpcagVA@mail.gmail.com Link: https://lore.kernel.org/r/CAMuHMdUU62jjunJh9cqSqHT87B0H0A4udOOPs=WN7WZKpcagVA@mail.gmail.com Fixes: 44b1fbc0f5f3 ("m68k/q40: Replace q40ide driver with pata_falcon and falconide") Cc: stable@vger.kernel.org Cc: Finn Thain <fthain@linux-m68k.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: William R Sowerbutts <will@sowerbutts.com> Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-25ata: pata_ep93xx: use soc_device_match for UDMA modesNikita Shubin
Replace ep93xx_chip_revision() with soc_device_match(), so ep93xx_chip_revision() can be safetly dropped from exported functions. Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-25ata: pata_ep93xx: fix error return code in probeNikita Shubin
Return -ENOMEM from ep93xx_pata_probe() if devm_kzalloc() or ata_host_alloc() fails. Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-24scsi: core: Improve type safety of scsi_rescan_device()Bart Van Assche
Most callers of scsi_rescan_device() have the scsi_device pointer readily available. Pass a struct scsi_device pointer to scsi_rescan_device() instead of a struct device pointer. This change prevents that a pointer to another struct device would be passed accidentally to scsi_rescan_device(). Remove the scsi_rescan_device() declaration from the scsi_priv.h header file since it duplicates the declaration in <scsi/scsi_host.h>. Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Cc: Mike Christie <michael.christie@oracle.com> Cc: Ming Lei <ming.lei@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20230822153043.4046244-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-08-25ata: sata_gemini: Add missing MODULE_DESCRIPTIONDamien Le Moal
Add the missing MODULE_DESCRIPTION() to avoid warnings such as: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/ata/sata_gemini.o when compiling with W=1. Fixes: be4e456ed3a5 ("ata: Add driver for Faraday Technology FTIDE010") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2023-08-25ata: pata_ftide010: Add missing MODULE_DESCRIPTIONDamien Le Moal
Add the missing MODULE_DESCRIPTION() to avoid warnings such as: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/ata/pata_ftide010.o when compiling with W=1. Fixes: be4e456ed3a5 ("ata: Add driver for Faraday Technology FTIDE010") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2023-08-24ata: pata_gayle: Remove #include <asm/ide.h>Geert Uytterhoeven
The Amiga Gayle PATA driver does not need anything from <asm/ide.h>. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-24ata: pata_falcon: Remove #include <asm/ide.h>Geert Uytterhoeven
The Atari Falcon PATA driver does not need anything from <asm/ide.h>. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-24ata: pata_buddha: Remove #include <asm/ide.h>Geert Uytterhoeven
The Buddha, Catweasel, and X-Surf PATA driver does not need anything from <asm/ide.h>. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-17ata: pata_imx: Use helper function devm_clk_get_enabled()Li Zetao
After the commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for prepared and enabled clocks"), the pair of functions devm_clk_get() and clk_prepare_enable() can be replaced with the single function devm_clk_get_enabled(). Moreover, the driver will keep the clock prepared (or enabled) during the whole lifetime of the device, so it is unnecessary to unprepare and disable the clock explicitly when removing the device or in the error handling path. Signed-off-by: Li Zetao <lizetao1@huawei.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_rcar: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_mv: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_gemini: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_fsl: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_dwc_460ex: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_rb532_cf: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_pxa: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_mpc52xx: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_imx: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_ftide010: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_ep93xx: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_arasan_cf: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata: remove deprecated EH callbacksNiklas Cassel
Now that all libata drivers have migrated to use the error_handler callback, remove the deprecated phy_reset and eng_timeout callbacks. Also remove references to non-existent functions sata_phy_reset and ata_qc_timeout from Documentation/driver-api/libata.rst. Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-core: remove ata_bus_probe()Niklas Cassel
Remove ata_bus_probe() as it is unused. Also, remove references to ata_bus_probe and port_disable in Documentation/driver-api/libata.rst, as neither exist anymore. Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_sx4: drop already completed TODONiklas Cassel
The TODO claims that the pdc_20621_ops should set the .inherits function pointer to &ata_base_port_ops after it has been converted to use the new EH. However, the driver was converted to use the new EH a long time ago, in commit 67651ee5710c ("[libata] sata_sx4: convert to new exception handling methods"), which also did set .inherits function pointer to &ata_sff_port_ops (and ata_sff_port_ops itself has .inherits set to &ata_base_port_ops). Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata,scsi: remove ata_sas_port_init()Niklas Cassel
ata_sas_port_init() now only contains a single initialization. Move this single initialization to ata_sas_port_alloc(), since: 1) ata_sas_port_alloc() already initializes some of the struct members. 2) ata_sas_port_alloc() is only used by libsas. Suggested-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata,scsi: cleanup __ata_port_probe()Hannes Reinecke
Rename __ata_port_probe() to ata_port_probe() and drop the wrapper ata_sas_async_probe(). Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-core: inline ata_port_probe()Hannes Reinecke
Just used in one place. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-sata: remove ata_sas_sync_probe()Hannes Reinecke
Unused. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata,scsi: remove ata_sas_port_destroy()Hannes Reinecke
Is now a wrapper around kfree(), so call it directly. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata,scsi: remove ata_sas_port_{start,stop} callbacksHannes Reinecke
Callbacks are empty now, so remove them. Also, remove the call to ap->ops->port_start() in ata_sas_port_init(), as this would otherwise cause a NULL pointer dereference, now when the callback is gone. Signed-off-by: Hannes Reinecke <hare@suse.de> [niklas: remove the call to ap->ops->port_start() in ata_sas_port_init()] Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata: remove references to non-existing error_handler()Hannes Reinecke
With commit 65a15d6560df ("scsi: ipr: Remove SATA support") all libata drivers now have the error_handler() callback provided, so we can stop checking for non-existing error_handler callback. Signed-off-by: Hannes Reinecke <hare@suse.de> [niklas: fixed review comments, rebased, solved conflicts during rebase, fixed bug that unconditionally dumped all QCs, removed the now unused function ata_dump_status(), removed the now unreachable failure paths in atapi_qc_complete(), removed the non-EH function to request ATAPI sense] Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_sil24: fix parameter type of sil24_exec_polled_cmd()Sergey Shtylyov
sil24_exec_polled_cmd() passes its 'unsigned long timeout_msec' parameter to ata_wait_register() that now takes 'unsigned int' -- eliminate unneeded implicit casts, not forgetting about sil24_do_softreset()... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: ahci_xgene: fix parameter types of xgene_ahci_poll_reg_val()Sergey Shtylyov
xgene_ahci_poll_reg_val() passes its 'unsigned long {interval|timeout}' params verbatim to ata_{msleep|deadline}() that just take 'unsigned int' param for the time intervals in ms -- eliminate unneeded implicit cast... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libahci: fix parameter type of ahci_exec_polled_cmd()Sergey Shtylyov
ahci_exec_polled_cmd() passes its 'unsigned long timeout_msec' parameter to ata_wait_register() that now takes 'unsigned int' -- eliminate unneeded implicit casts, not forgetting about ahci_do_softreset()... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-scsi: fix timeout type in ata_scsi_park_store()Sergey Shtylyov
ata_scsi_park_store() passes its 'long input' variable (if it's >= 0) to ata_deadline() that now takes 'unsigned int' -- eliminate unneeded implicit cast... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: fix debounce timings typeSergey Shtylyov
sata_deb_timing_{hotplug|long|normal}[] store 'unsigned long' debounce timeouts in ms, while sata_link_debounce() eventually uses those timeouts by calling ata_{deadline|msleep}( which take just 'unsigned int'. Change the debounce timeout table element's type to 'unsigned int' -- all these timeouts happily fit into 'unsigned int'... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-eh: fix reset timeout typeSergey Shtylyov
ata_eh_reset_timeouts[] stores 'unsigned long' timeouts in ms, while ata_eh_reset() passes these values to ata_deadline() that takes just 'unsigned int timeout_msecs' parameter. Change the reset timeout table element's type to 'unsigned int' -- all timeouts fit into 'unsigned int' but we have to change ULONG_MAX to UINT_MAX... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: libata-core: fix parameter types of ata_wait_register()Sergey Shtylyov
ata_wait_register() passes its 'unsigned long {interval|timeout}' params verbatim to ata_{msleep|deadline}() that just take 'unsigned int' param for the time intervals in ms -- eliminate unneeded implicit casts... Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_imx: Use devm_platform_get_and_ioremap_resource()Yangtao Li
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_ftide010: Use devm_platform_get_and_ioremap_resource()Yangtao Li
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_ixp4xx: Remove unnecessary return value checkYangtao Li
As commit ce753ad1549c ("platform: finally disallow IRQ0 in platform_get_irq() and its ilk") says, there is no need to check if the platform_get_irq return value is 0. Let's remove it. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: pata_ixp4xx: Use devm_platform_get_and_ioremap_resource()Yangtao Li
Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_rcar: Convert to devm_platform_ioremap_resource()Yangtao Li
Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-08-02ata: sata_rcar: Remove unnecessary return value checkYangtao Li
As commit ce753ad1549c ("platform: finally disallow IRQ0 in platform_get_irq() and its ilk") says, there is no need to check if the platform_get_irq return value is 0. Let's remove it. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>