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| author | Helge Deller <deller@gmx.de> | 2013-02-27 00:06:48 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2013-03-02 19:56:27 +0100 |
| commit | d8d0524a39056dbdafece1ed65ae51afc711c8b5 (patch) | |
| tree | 843f3264fae4813cfb4e67366f9eed9e5778c49c /arch | |
| parent | 850df98434b91d5f3c2e9e13f45c78c4304a45b1 (diff) | |
| download | linux-d8d0524a39056dbdafece1ed65ae51afc711c8b5.tar.bz2 | |
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')
| -rw-r--r-- | arch/parisc/lib/memcpy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 1dbca5c31b3c..a49cc812df8a 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)) \ |