From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 4 Aug 2021 16:21:41 +0000 (+0300)
Subject: drm: xlnx: zynqmp_dpsub: Constify mode argument to function
X-Git-Tag: v6.6.17~5843^2~29^2~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d693bd3b5b640fadc1d2d310b9bc7256cfdc557c;p=platform%2Fkernel%2Flinux-rpi.git

drm: xlnx: zynqmp_dpsub: Constify mode argument to function

The zynqmp_dp_encoder_mode_set_transfer_unit() function takes a mode
pointer argument that it doesn't need to modify. Make it const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 10e469c..a2d8754 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1195,7 +1195,7 @@ static int zynqmp_dp_set_format(struct zynqmp_dp *dp,
  */
 static void
 zynqmp_dp_encoder_mode_set_transfer_unit(struct zynqmp_dp *dp,
-					 struct drm_display_mode *mode)
+					 const struct drm_display_mode *mode)
 {
 	u32 tu = ZYNQMP_DP_MSA_TRANSFER_UNIT_SIZE_TU_SIZE_DEF;
 	u32 bw, vid_kbytes, avg_bytes_per_tu, init_wait;