From 24cfeb466146ed325d08e1e27fab601ac94078fc Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 9 Dec 2021 17:01:13 +0800 Subject: [PATCH] video: fbdev: controlfb: Fix COMPILE_TEST build [ Upstream commit 567e44fb51b4f909ae58038a7301352eecea8426 ] If PPC_BOOK3S, PPC_PMAC and PPC32 is n, COMPILE_TEST build fails: drivers/video/fbdev/controlfb.c:70:0: error: "pgprot_cached_wthru" redefined [-Werror] #define pgprot_cached_wthru(prot) (prot) In file included from ./arch/powerpc/include/asm/pgtable.h:20:0, from ./include/linux/pgtable.h:6, from ./include/linux/mm.h:33, from drivers/video/fbdev/controlfb.c:37: ./arch/powerpc/include/asm/nohash/pgtable.h:243:0: note: this is the location of the previous definition #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \ Fixes: a07a63b0e24d ("video: fbdev: controlfb: add COMPILE_TEST support") Signed-off-by: YueHaibing Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/controlfb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 5093114..bd59e7b 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -67,7 +67,9 @@ #define out_8(addr, val) (void)(val) #define in_le32(addr) 0 #define out_le32(addr, val) (void)(val) +#ifndef pgprot_cached_wthru #define pgprot_cached_wthru(prot) (prot) +#endif #else static void invalid_vram_cache(void __force *addr) { -- 2.7.4