aboutsummaryrefslogtreecommitdiff
path: root/arch/parisc
diff options
context:
space:
mode:
authorHelge Deller <deller@gmx.de>2013-02-27 00:06:48 +0100
committerHelge Deller <deller@gmx.de>2013-03-02 19:56:27 +0100
commitd8d0524a39056dbdafece1ed65ae51afc711c8b5 (patch)
tree843f3264fae4813cfb4e67366f9eed9e5778c49c /arch/parisc
parent850df98434b91d5f3c2e9e13f45c78c4304a45b1 (diff)
downloadlinux-d8d0524a39056dbdafece1ed65ae51afc711c8b5.tar.gz
parisc: avoid unitialized variable warning in pa_memcpy()
Avoid this warning, while still prevent gcc from optimizing away the exception code: arch/parisc/lib/memcpy.c: In function ‘pa_memcpy’: arch/parisc/lib/memcpy.c:256:2: warning: ‘dummy’ may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/lib/memcpy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 1dbca5c31b3..a49cc812df8 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -68,7 +68,7 @@
DECLARE_PER_CPU(struct exception_data, exception_data);
#define preserve_branch(label) do { \
- volatile int dummy; \
+ volatile int dummy = 0; \
/* The following branch is never taken, it's just here to */ \
/* prevent gcc from optimizing away our exception code. */ \
if (unlikely(dummy != dummy)) \