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sparc32: fix warning in floopy glue 

Fix following warning:
arch/sparc/include/asm/floppy_32.h:342:5: warning: 'op' may be used uninitialized in this function

The warning are legitimite and we can end up using op uninitialized.
This fixes build with my gcc on UP.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2012-05-12 08:04:09 +00:00 committed by David S. Miller
parent d6ea55733d
commit 918f832290
1 changed files with 1 additions and 0 deletions
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arch/sparc/include/asm/floppy_32.h
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@ -334,6 +334,7 @@ static int sun_floppy_init(void)
/* Look up irq in platform_device.
* We try "SUNW,fdtwo" and "fd"
*/
op = NULL;
for_each_node_by_name(dp, "SUNW,fdtwo") {
op = of_find_device_by_node(dp);
if (op)