Em Mon, 6 Sep 2021 21:40:22 -0700
Randy Dunlap <rdunlap@xxxxxxxxxxxxx> escreveu:
> The use of a macro named 'RST' conflicts with one of the same name
> in arch/mips/include/asm/mach-rc32434/rb.h. This causes build
> warnings on some MIPS builds.
>
> Change the names of the JPEG marker constants to be in their own
> namespace to fix these build warnings and to prevent other similar
> problems in the future.
>
> Fixes these build warnings:
>
> In file included from ../drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c:14:
> ../drivers/media/platform/s5p-jpeg/jpeg-core.h:43: warning: "RST" redefined
> 43 | #define RST 0xd0
> |
> ../arch/mips/include/asm/mach-rc32434/rb.h:13: note: this is the location of the previous definition
> 13 | #define RST (1 << 15)
>
> In file included from ../drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c:13:
> ../drivers/media/platform/s5p-jpeg/jpeg-core.h:43: warning: "RST" redefined
> 43 | #define RST 0xd0
> ../arch/mips/include/asm/mach-rc32434/rb.h:13: note: this is the location of the previous definition
> 13 | #define RST (1 << 15)
>
> In file included from ../drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c:12:
> ../drivers/media/platform/s5p-jpeg/jpeg-core.h:43: warning: "RST" redefined
> 43 | #define RST 0xd0
> ../arch/mips/include/asm/mach-rc32434/rb.h:13: note: this is the location of the previous definition
> 13 | #define RST (1 << 15)
>
> In file included from ../drivers/media/platform/s5p-jpeg/jpeg-core.c:31:
> ../drivers/media/platform/s5p-jpeg/jpeg-core.h:43: warning: "RST" redefined
> 43 | #define RST 0xd0
> ../arch/mips/include/asm/mach-rc32434/rb.h:13: note: this is the location of the previous definition
> 13 | #define RST (1 << 15)
>
> Also update the kernel-doc so that the word "marker" is not
> repeated.
>
> Fixes: bb677f3ac434 ("[media] Exynos4 JPEG codec v4l2 driver")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> Cc: Andrzej Pietrasiewicz <andrzejtp2010@xxxxxxxxx>
> Cc: Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx>
> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> ---
> v2: change all JPEG marker macros to be in their own namespace (as
> suggested by Mauro)
Applied, thanks!
Regards,
Mauro
Thanks,
Mauro
