diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-12-09 17:01:13 +0800 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-01-29 22:24:25 +0100 |
| commit | 567e44fb51b4f909ae58038a7301352eecea8426 (patch) | |
| tree | 8704a112b6a3f2d3f4296f05a8f2175ce3329c95 | |
| parent | 4378aaeef31bfac5eae5a1364f3e27c6314566dd (diff) | |
video: fbdev: controlfb: Fix COMPILE_TEST build
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 <yuehaibing@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | drivers/video/fbdev/controlfb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 509311471d51..bd59e7b11ed5 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) { |