[PATCH 1/6] drm/amd/display: Remove unnecessary casts in amdgpu_dm_helpers.c

[Srinivasan Shanmugam]

Fixes the following category of checkpatch complaints:

WARNING: unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html
+               char *buf = (char *)kvcalloc(total, sizeof(char), GFP_KERNEL);

Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai at amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index d9a482908380..c13b70629be6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -426,7 +426,7 @@ void dm_dtn_log_append_v(struct dc_context *ctx,
 	total = log_ctx->pos + n + 1;
 
 	if (total > log_ctx->size) {
-		char *buf = (char *)kvcalloc(total, sizeof(char), GFP_KERNEL);
+		char *buf = kvcalloc(total, sizeof(char), GFP_KERNEL);
 
 		if (buf) {
 			memcpy(buf, log_ctx->buf, log_ctx->pos);
-- 
2.25.1