| Message ID | 20130227222115.GA2921@p100.box (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 1dbca5c..a49cc81 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)) \
commit eed0220c5b2f33e4da2e9ba207c798c1bdebe500 Author: Helge Deller <deller@gmx.de> Date: Wed Feb 27 00:06:48 2013 +0100 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> -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html