drm/amd/display: Remove redundant braces in 'amdgpu_dm_crtc_notify_ta_to_read()'

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: braces {} are not necessary for single statement blocks

Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c

@@ -123,9 +123,8 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work)
 	secure_display_ctx = container_of(work, struct secure_display_context, notify_ta_work);
 	crtc = secure_display_ctx->crtc;
 
-	if (!crtc) {
+	if (!crtc)
 		return;
-	}
 
 	psp = &drm_to_adev(crtc->dev)->psp;
 
@@ -151,9 +150,8 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work)
 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC);
 
 	if (!ret) {
-		if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
+		if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS)
 			psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
-		}
 	}
 
 	mutex_unlock(&psp->securedisplay_context.mutex);