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path: root/arch/arm/mach-omap1/omap-dma.c
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2024-12-01Get rid of 'remove_new' relic from platform driver structLinus Torvalds
The continual trickle of small conversion patches is grating on me, and is really not helping. Just get rid of the 'remove_new' member function, which is just an alias for the plain 'remove', and had a comment to that effect: /* * .remove_new() is a relic from a prototype conversion of .remove(). * New drivers are supposed to implement .remove(). Once all drivers are * converted to not use .remove_new any more, it will be dropped. */ This was just a tree-wide 'sed' script that replaced '.remove_new' with '.remove', with some care taken to turn a subsequent tab into two tabs to make things line up. I did do some minimal manual whitespace adjustment for places that used spaces to line things up. Then I just removed the old (sic) .remove_new member function, and this is the end result. No more unnecessary conversion noise. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-30ARM: omap1: Remove unused struct 'dma_link_info'Dr. David Alan Gilbert
I think the last use of this was removed somewhere around the two: Commit 755cbfd8cf89 ("ARM: OMAP2+: Drop sdma interrupt handling for mach-omap2") and Commit 16630718ee46 ("ARM: omap1: move plat/dma.c to mach/omap-dma.c") Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Link: https://lore.kernel.org/r/20240505202214.623612-1-linux@treblig.org Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2023-03-17ARM: 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 (mostly) ignored 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. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Shawn Guo <shawnguo@kernel.org> # for imx/mmdc Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230314103225.2787101-1-u.kleine-koenig@pengutronix.de Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-29ARM: omap1: add back omap_set_dma_priority() stubArnd Bergmann
One of my multiplatform patches went a little too far and removed a declaration that is needed for compile-testing the omapfb driver on non-OMAP1 platforms: arm-linux-gnueabi-ld: drivers/video/fbdev/omap/omapfb_main.o: in function `omapfb_do_probe': omapfb_main.c:(.text+0x41ec): undefined reference to `omap_set_dma_priority' Add back the inline stub, and in turn hide the definition when omapfb is disabled, like we do for the usb specific bits. Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Fixes: 52ef8efcb75e ("dma: omap: hide legacy interface") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-22ARM: omap1: move mach/*.h into mach directoryArnd Bergmann
Most of the header files are no longer referenced from outside arch/arm/mach-omap1, so move them all to that place directly and change their users to use the new location. The exceptions are: - mach/compress.h is used by the core architecture code - mach/serial.h is used by mach/compress.h The mach/memory.h is empty and gets removed in the process, avoiding the need for CONFIG_NEED_MACH_MEMORY_H. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-22ARM: omap1: move plat/dma.c to mach/omap-dma.cArnd Bergmann
Most of the interface functions in plat/dma.c are only used from the USB driver, which is practically OMAP1 specific, except for compile testing. The omap_get_plat_info(), omap_request_dma() and omap_free_dma() functions are never called on omap2 because of runtime checks. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>