msm: kgsl: Remove redundant memory barrier



adreno_read() already has a read memory barrier
so this one is not needed.

Change-Id: I38d688c2c2495403a06f4e2b9766a66f611b0c65
Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>

parent 40b49a34

drivers/gpu/msm/adreno.h

+2 −3

Original line number	Diff line number	Diff line
		@@ -1266,10 +1266,9 @@ adreno_get_rptr(struct adreno_ringbuffer *rb)
		struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device);
		if (adreno_dev->cur_rb == rb &&
		adreno_preempt_state(adreno_dev,
		ADRENO_DISPATCHER_PREEMPT_CLEAR)) {
		ADRENO_DISPATCHER_PREEMPT_CLEAR))
		adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_RPTR, &(rb->rptr));
		rmb();
		}

		return rb->rptr;
		}