netdev_alloc_pcpu_stats: use less common iterator variable

With the CPU iteration variable called 'i', it's relatively easy
to have variable shadowing which sparse will warn about. Avoid
that by renaming the variable to __cpu which is less likely to
be used in the surrounding context.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index dae106a3a998a9d6483f069248c5366adb9c6682..dbad4d728b4bd8c3b9cfddcf81f05fb3327a5c74 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2025,10 +2025,10 @@ struct pcpu_sw_netstats {
 ({                                                             \
        typeof(type) __percpu *pcpu_stats = alloc_percpu(type); \
        if (pcpu_stats) {                                       \
-               int i;                                          \
-               for_each_possible_cpu(i) {                      \
+               int __cpu;                                      \
+               for_each_possible_cpu(__cpu) {                  \
                        typeof(type) *stat;                     \
-                       stat = per_cpu_ptr(pcpu_stats, i);      \
+                       stat = per_cpu_ptr(pcpu_stats, __cpu);  \
                        u64_stats_init(&stat->syncp);           \
                }                                               \
        }                                                       \