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>

diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
index 2a461ddeeaca6ab66d334171a2dd30084e491634..badf52ad241642ca093fa66e2c36d57a6011d7d9 100644 (file)
--- 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;