On Sat, 21 Dec 2019 09:32:11 +0100 Christoph Hellwig <hch@xxxxxx> wrote: > Andrew, > > do you plan to send this to Linus for 5.5 to fix the warning from the > new devm_ioremap_uc addition in this cycle? If so I can rebase the > ioremap tree one more time. I'm not sure what to do about this because of https://lore.kernel.org/lkml/CAMuHMdUO=cZMsFx4t_uULNRuwnGLjbRYOJAo7j5gC-iSV3wy5w@xxxxxxxxxxxxxx/ I'd rather just drop the patch. Can you please take care of it all? 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 _
