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authorK. Y. Srinivasan <kys@microsoft.com>2011-05-10 07:55:33 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-11 13:49:10 -0700
commit66a605438146923a048a2ce071831df2a5f64659 (patch)
treedcf115d959d1b26f790f9f7d33602fc012ad6278 /drivers/staging/hv/ring_buffer.c
parent7581578d688397d927b882a343a2969ef0cac12a (diff)
downloadlinux-66a605438146923a048a2ce071831df2a5f64659.tar.gz
Staging: hv: Get rid of the volatile qualifier for a variable in ring_buffer.c
Access to this variable is already serialized via a spin lock. Get rid of the unnecessary volatile qualifier. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/ring_buffer.c')
-rw-r--r--drivers/staging/hv/ring_buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
index 2a461ddeeaca..badf52ad2416 100644
--- a/drivers/staging/hv/ring_buffer.c
+++ b/drivers/staging/hv/ring_buffer.c
@@ -364,7 +364,7 @@ int hv_ringbuffer_write(struct hv_ring_buffer_info *outring_info,
u32 totalbytes_towrite = 0;
struct scatterlist *sg;
- volatile u32 next_write_location;
+ u32 next_write_location;
u64 prev_indices = 0;
unsigned long flags;