The patch titled Subject: hexagon: define ioremap_uc has been added to the -mm tree. Its filename is hexagon-define-ioremap_uc.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/hexagon-define-ioremap_uc.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/hexagon-define-ioremap_uc.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: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Subject: hexagon: define ioremap_uc Similar to commit 38e45d81d14e ("sparc64: implement ioremap_uc") define ioremap_uc for hexagon to avoid errors from -Wimplicit-function-definition. Link: http://lkml.kernel.org/r/20191209222956.239798-2-ndesaulniers@xxxxxxxxxx Link: https://github.com/ClangBuiltLinux/linux/issues/797 Fixes: e537654b7039 ("lib: devres: add a helper function for ioremap_uc") Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Suggested-by: Nathan Chancellor <natechancellor@xxxxxxxxx> Acked-by: Brian Cain <bcain@xxxxxxxxxxxxxx> Cc: Lee Jones <lee.jones@xxxxxxxxxx> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: Tuowen Zhao <ztuowen@xxxxxxxxx> Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Alexios Zavras <alexios.zavras@xxxxxxxxx> Cc: Allison Randal <allison@xxxxxxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Cc: Richard Fontana <rfontana@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Boqun Feng <boqun.feng@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/hexagon/include/asm/io.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/hexagon/include/asm/io.h~hexagon-define-ioremap_uc +++ a/arch/hexagon/include/asm/io.h @@ -173,6 +173,7 @@ static inline void writel(u32 data, vola void __iomem *ioremap(unsigned long phys_addr, unsigned long size); #define ioremap_nocache ioremap +#define ioremap_uc(X, Y) ioremap((X), (Y)) #define __raw_writel writel _ Patches currently in -mm which might be from ndesaulniers@xxxxxxxxxx are hexagon-define-ioremap_uc.patch hexagon-parenthesize-registers-in-asm-predicates.patch