Patchwork [1/5] sparc32: fix warning in floopy glue

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Submitter Sam Ravnborg
Date May 12, 2012, 6:04 p.m.
Message ID <1336845853-30388-1-git-send-email-sam@ravnborg.org>
Download mbox | patch
Permalink /patch/158760/
State Accepted
Delegated to: David Miller
Headers show

Comments

Sam Ravnborg - May 12, 2012, 6:04 p.m.
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>
---
 arch/sparc/include/asm/floppy_32.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index f954856..491eb68 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -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)