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authorAristeu Rozanski <aris@redhat.com>2013-11-21 09:08:03 -0500
committerBorislav Petkov <bp@suse.de>2013-11-30 12:26:36 +0100
commitbd4b9683623d0d91e87cf22f09008c05f56d7483 (patch)
tree395c54e679282888c75cb07c1b0519c30e2ab7f3 /drivers/edac
parentdc1ccc48159d63eca5089e507c82c7d22ef60839 (diff)
downloadlinux-bd4b9683623d0d91e87cf22f09008c05f56d7483.tar.gz
sb_edac: Shut up compiler warning when EDAC_DEBUG is enabled
Fix this:

In file included from drivers/edac/sb_edac.c:27:0:
drivers/edac/sb_edac.c: In function ‘sbridge_mce_output_error’:
drivers/edac/edac_core.h:50:8: warning: ‘limit’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  printk(level "EDAC " prefix ": " fmt, ##arg)
        ^
drivers/edac/sb_edac.c:948:25: note: ‘limit’ was declared here
  u64   ch_addr, offset, limit, prv = 0;

Limit can be initialized to 0. The only way limit wouldn't be
initialized is if there are no DIMMs present (which would be a bug of
course) and it'd fail on the next test.

Signed-off-by: Aristeu Rozanski <arozansk@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Link: http://lkml.kernel.org/r/20131121122021.GD26009@pd.tnic
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/sb_edac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 8472405c5586..d7f1b57bd3be 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -945,7 +945,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
 	u32			tad_offset;
 	u32			rir_way;
 	u32			mb, kb;
-	u64			ch_addr, offset, limit, prv = 0;
+	u64			ch_addr, offset, limit = 0, prv = 0;
 
 
 	/*