Commit 9e68cc7d authored by Li Zetao's avatar Li Zetao Committed by Rob Clark
Browse files

drm/msm/adreno: Use kvmemdup to simplify the code 



Use kvmemdup instead of kvmalloc() + memcpy() to simplify the code.

No functional change intended.

Signed-off-by: default avatarLi Zetao <lizetao1@huawei.com>
Reviewed-by: default avatarAkhil P Oommen <quic_akhilpo@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/609596/


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 6d0ebb39

drivers/gpu/drm/msm/adreno/adreno_gpu.c

+2 −4
Original line number Diff line number Diff line
@@ -688,13 +688,11 @@ int adreno_gpu_state_get(struct msm_gpu *gpu, struct msm_gpu_state *state) 
				size = j + 1;



		if (size) {

			state->ring[i].data = kvmalloc(size << 2, GFP_KERNEL);

			if (state->ring[i].data) {

				memcpy(state->ring[i].data, gpu->rb[i]->start, size << 2);

			state->ring[i].data = kvmemdup(gpu->rb[i]->start, size << 2, GFP_KERNEL);

			if (state->ring[i].data)

				state->ring[i].data_size = size << 2;

		}

	}

	}



	/* Some targets prefer to collect their own registers */

	if (!adreno_gpu->registers)