The patch titled Subject: media: omap3isp: remove cacheflush.h has been added to the -mm tree. Its filename is media-omap3isp-remove-cacheflushh.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/media-omap3isp-remove-cacheflushh.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/media-omap3isp-remove-cacheflushh.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Nathan Chancellor <natechancellor@xxxxxxxxx> Subject: media: omap3isp: remove cacheflush.h After mm.h was removed from the asm-generic version of cacheflush.h, s390 allyesconfig shows several warnings of the following nature: In file included from ./arch/s390/include/generated/asm/cacheflush.h:1, from drivers/media/platform/omap3isp/isp.c:42: ./include/asm-generic/cacheflush.h:16:42: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration As Geert and Laurent point out, this driver does not need this header in the two files that include it. Remove it so there are no warnings. Link: http://lkml.kernel.org/r/20200622234740.72825-2-natechancellor@xxxxxxxxx Fixes: e0cf615d725c ("asm-generic: don't include <linux/mm.h> in cacheflush.h") Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> Suggested-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/media/platform/omap3isp/isp.c | 2 -- drivers/media/platform/omap3isp/ispvideo.c | 1 - 2 files changed, 3 deletions(-) --- a/drivers/media/platform/omap3isp/isp.c~media-omap3isp-remove-cacheflushh +++ a/drivers/media/platform/omap3isp/isp.c @@ -39,8 +39,6 @@ * Troy Laramy <t-laramy@xxxxxx> */ -#include <asm/cacheflush.h> - #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/delay.h> --- a/drivers/media/platform/omap3isp/ispvideo.c~media-omap3isp-remove-cacheflushh +++ a/drivers/media/platform/omap3isp/ispvideo.c @@ -18,7 +18,6 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/vmalloc.h> -#include <asm/cacheflush.h> #include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> _ Patches currently in -mm which might be from natechancellor@xxxxxxxxx are media-omap3isp-remove-cacheflushh.patch mm-cma-fix-the-name-of-cma-areas-fix.patch