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authorStephen Hemminger <shemminger@vyatta.com>2010-01-06 15:45:55 -0800
committerJens Axboe <jens.axboe@oracle.com>2010-01-11 14:32:44 +0100
commit7af92f8754b87bc78cbfd447d5f4096b25c46682 (patch)
treec165aba0edf277d5d2a4865641705365c14dd726 /include
parentce289321b7dc1eb108e3df0dec872b7429ef49f7 (diff)
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genhd: overlapping variable definition
This fixes the sparse warning: fs/ext4/super.c:2390:40: warning: symbol 'i' shadows an earlier one fs/ext4/super.c:2368:22: originally declared here Using 'i' in a macro is dubious practice. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/genhd.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index c6c0c41af35..9717081c75a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -256,9 +256,9 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
#define part_stat_read(part, field) \
({ \
typeof((part)->dkstats->field) res = 0; \
- int i; \
- for_each_possible_cpu(i) \
- res += per_cpu_ptr((part)->dkstats, i)->field; \
+ unsigned int _cpu; \
+ for_each_possible_cpu(_cpu) \
+ res += per_cpu_ptr((part)->dkstats, _cpu)->field; \
res; \
})