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2016-09-26ste_dma40: Rename a jump label in dma_tasklet()Markus Elfring
Adjust a jump label according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename jump labels in d40_alloc_mask_set()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_alloc_mask_free()Markus Elfring
Adjust a jump label according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_free_dma()Markus Elfring
Adjust a jump label according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_is_paused()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Move an assignment in d40_prep_desc()Markus Elfring
Move one assignment for the local variable "cfg" so that its setting will only be performed after a call of the function "d40_desc_get" succeeded by this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_prep_desc()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Move two assignments in d40_prep_sg()Markus Elfring
Move assignments for two local variables so that their setting will only be performed after corresponding data processing succeeded by this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: One check less in d40_prep_sg() after error detectionMarkus Elfring
* Adjust jump targets according to the Linux coding style convention. * Delete a repeated check which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_alloc_chan_resources()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename jump labels in d40_dmaengine_init()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_probe()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Adjust the position of a jump label in d40_probe()Markus Elfring
Add a space character before a single jump label in this function according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Delete unnecessary variable initialisations in d40_hw_detect_init()Markus Elfring
Five local variables will be set to an appropriate value a bit later. Thus omit the explicit initialisation which became unnecessary with a previous update step. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Less checks in d40_hw_detect_init() after error detectionMarkus Elfring
Four checks could be repeated by the d40_hw_detect_init() function during error handling even if the passed variables contained a null pointer. * Adjust jump targets according to the Linux coding style convention. * Call the interface "iounmap" only once at the end. * Delete the repeated checks which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Use kmalloc_array() in d40_hw_detect_init()Markus Elfring
A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected also by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Replace four kzalloc() calls by kcalloc() in d40_hw_detect_init()Markus Elfring
* The script "checkpatch.pl" can point information out like the following. WARNING: Prefer kcalloc over kzalloc with multiply Thus fix the affected source code places. * Replace the specification of data types by pointer dereferences to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Improve a size determination in d40_of_probe()Markus Elfring
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Move an assignment in d40_lcla_allocate()Markus Elfring
Move one assignment for the local variable "ret" so that its setting will only be performed after corresponding data processing succeeded by this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Rename a jump label in d40_lcla_allocate()Markus Elfring
Adjust jump labels according to the current Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Return directly after a failed kmalloc_array()Markus Elfring
Return directly after a memory allocation failed in this function at the beginning. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26ste_dma40: Use kmalloc_array() in d40_lcla_allocate()Markus Elfring
* A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. * Replace the specification of a data type by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26brcmfmac: simplify mapping of auth typeHante Meuleman
The 802.11 standard only has four valid auth type configurations of which our firmware only supports two, ie. Open System and Shared Key. Simplify the mapping falling back to automatic for other types specified by user-space. Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: fix out of bound access on clearing wowl wake indicatorHante Meuleman
Clearing the wowl wakeindicator happens with a rather odd construction where the string "clear" is used to set the iovar wowl_wakeind. This was implemented incorrectly as it caused an out of bound access. Use an intermediate variable of correct length and copy string in that. Problem was found using coverity. Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: fix clearing entry IPv6 addressHante Meuleman
When IPv6 address is to be cleared there is a possible out of bound access. But also the clearing of the last entry and the adjustment of total number of stored IPv6 addresses is not updated. This patch fixes that bug. Bug was found using coverity. Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: remove unnecessary null pointer checkHante Meuleman
in the function brcmf_bus_start() in the exception handling a check is made to dermine whether ifp is null, though this is not possible. Removing the unnessary check. Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: remove worker from .ndo_set_mac_address() callbackArend Van Spriel
As it turns out there is no need to use a worker for the callback because it is not called from atomic context. Reported-by: Dan Williams <dcbw@redhat.com> Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: initialize variable in brcmf_sdiod_regrl()Arend Van Spriel
In case of an error the variable returned is uninitialized. The caller will probably check the error code before using it, but better assure it is set to zero. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: fix memory leak in brcmf_flowring_add_tdls_peer()Arend Van Spriel
In the error paths in brcmf_flowring_add_tdls_peer() the allocated resource should be freed. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: rework pointer trickery in brcmf_proto_bcdc_query_dcmd()Arend Van Spriel
The variable info is assigned to point to bcdc->msg[1], which is the same as pointing to bcdc->buf. As that is what we want to access make it clear by fixing the assignment. This also avoid out-of-bounds errors from static analyzers are bcdc->msg[1] is not in the structure definition. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26brcmfmac: ignore 11d configuration errorsHante Meuleman
802.11d is not always supported by firmware anymore. Currently the AP configuration of 11d will cause an abort if the ioctl set is failing. This behavior is not correct and the error should be ignored. Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-26dmaengine: moxart: fix kconfig unmet direct dependenciesVinod Koul
We have unmet direct dependencies as DMA_SUN4I selects DMA_OF so remove the selection warning: (DMA_SUN4I && MOXART_DMA && STM32_DMA) selects DMA_OF which has unmet direct dependencies (DMADEVICES && OF) Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: sun4i: fix kconfig unmet direct dependenciesVinod Koul
We have unmet direct dependencies as DMA_SUN4I selects DMA_OF so remove the selection warning: (DMA_SUN4I && MOXART_DMA && STM32_DMA) selects DMA_OF which has unmet direct dependencies (DMADEVICES && OF) Suggested-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: zxdma: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: timb-dma: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: s3c24xx: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: s3c24xx: fix pointer cast warningsVinod Koul
On some systems, pointer can be large than unsigned int, triggering warning pointer-to-int-cast on conversion. drivers/dma/s3c24xx-dma.c: In function 's3c24xx_dma_filter': drivers/dma/s3c24xx-dma.c:1421:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Use a long value for type conversion. Suggested-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: s3c24xx: use correct print specifiers for size_tVinod Koul
This driver warns: drivers/dma/s3c24xx-dma.c: In function 's3c24xx_dma_prep_memcpy': drivers/dma/s3c24xx-dma.c:826:2: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat=] drivers/dma/s3c24xx-dma.c:830:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] We should use %zu to print 'size_t' values. Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: stm32-dma: make stm32_dma_set_config staticVinod Koul
Sparse complains: drivers/dma/stm32-dma.c:957:6: warning: symbol 'stm32_dma_set_config' was not declared. Should it be static? SO make stm32_dma_set_config static. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: stm32-dma: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: mmp_tdma: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. While at it, to fix build on other archs, select MMP_SRAM only for ARCH_MMP and also fix the platform header Suggested-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: mmp_pdma: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: mmp_tdma: use correct print specifiers for size_tVinod Koul
This driver warns: drivers/dma/mmp_tdma.c: In function 'mmp_tdma_prep_dma_cyclic': drivers/dma/mmp_tdma.c:437:5: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] We should use %zu to print 'size_t' values. Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: ep93xx: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: ep93xx: don't use variables defined in global scopeVinod Koul
The driver uses same variable name in local and global context in a function, rename the local one for better readability. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: ep93xx: use correct print specifiers for size_tVinod Koul
This driver warns: drivers/dma/ep93xx_dma.c: In function 'ep93xx_dma_prep_slave_sg': drivers/dma/ep93xx_dma.c:1054:6: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] drivers/dma/ep93xx_dma.c: In function 'ep93xx_dma_prep_dma_cyclic': drivers/dma/ep93xx_dma.c:1129:5: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] We should use %zu to print 'size_t' values. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: sa11x0: enable COMPILE_TESTVinod Koul
To get more coverage, enable COMPILE_TEST for this driver. Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: sa11x0: use correct print specifiers for size_tVinod Koul
This driver when compiled on 64 bits gave warnings: drivers/dma/sa11x0-dma.c:602:2: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 6 has type ‘size_t’ [-Wformat=] We should use %zu to print 'size_t' values. Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: sa11x0: use correct print specifiers for u32Vinod Koul
This driver when compiled on 64 bits gave warnings: drivers/dma/sa11x0-dma.c:494:2: warning: format ‘%zx’ expects argument of type ‘size_t’, but argument 4 has type ‘u32’ [-Wformat=] We should use %x to print 'u32' values. Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26dmaengine: sa11x0: use correct print specifiers for dma_addr_tVinod Koul
This driver when compiled on 64 bits gave warnings: drivers/dma/sa11x0-dma.c:466:27: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t' [-Wformat=] drivers/dma/sa11x0-dma.c:554:31: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=] drivers/dma/sa11x0-dma.c:696:34: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=] We should use %pad to print 'dma_addr_t' values. Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Vinod Koul <vinod.koul@intel.com>