summary refs log tree commit diff
path: root/arch/alpha
diff options
context:
space:
mode:
authorRandy Dunlap <rdunlap@infradead.org>2021-09-07 19:57:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-08 11:50:25 -0700
commit5ecae8f6aafe6ae7c8fb10c3c175f85baf779814 (patch)
tree967a23e0295736a75e9766cd738c1c6d8c1f4e72 /arch/alpha
parent75e39b1a3668c008c32c7ffbebe93386e67c7352 (diff)
downloadlinux-5ecae8f6aafe6ae7c8fb10c3c175f85baf779814.tar.gz
alpha: agp: make empty macros use do-while-0 style
Copy these macros from ia64/include/asm/agp.h to avoid the
"empty-body" in 'if' statment warning.

drivers/char/agp/generic.c: In function 'agp_generic_destroy_page':
../drivers/char/agp/generic.c:1265:42: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
 1265 |                 unmap_page_from_agp(page);

Link: https://lkml.kernel.org/r/20210809030822.20658-1-rdunlap@infradead.org
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/agp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h
index 7173eada1567..7874f063d000 100644
--- a/arch/alpha/include/asm/agp.h
+++ b/arch/alpha/include/asm/agp.h
@@ -6,8 +6,8 @@
 
 /* dummy for now */
 
-#define map_page_into_agp(page) 
-#define unmap_page_from_agp(page) 
+#define map_page_into_agp(page)		do { } while (0)
+#define unmap_page_from_agp(page)	do { } while (0)
 #define flush_agp_cache() mb()
 
 /* GATT allocation. Returns/accepts GATT kernel virtual address. */