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authorAbhinav Kumar <quic_abhinavk@quicinc.com>2024-02-20 22:53:47 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-02-22 23:04:30 +0300
commitb55b88d86fec1d3edf60489b25ed998a3f0848cb (patch)
tree0dbd0dda0cb0a75e30cbc31aaa6476b2efab025f /drivers/gpu/drm/display/drm_dp_helper.c
parent47f419e07111acecab3b529d4ae31a28985f5b61 (diff)
downloadlinux-b55b88d86fec1d3edf60489b25ed998a3f0848cb.tar.xz
drm/dp: drop the size parameter from drm_dp_vsc_sdp_pack()
Currently the size parameter of drm_dp_vsc_sdp_pack() is always the size of struct dp_sdp. Hence lets drop this parameter and use sizeof() directly. Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240220195348.1270854-2-quic_abhinavk@quicinc.com
Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_helper.c')
-rw-r--r--drivers/gpu/drm/display/drm_dp_helper.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index 6c91f400ecb1..10ee82e34de7 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -2918,19 +2918,15 @@ EXPORT_SYMBOL(drm_dp_vsc_sdp_log);
* @vsc: vsc sdp initialized according to its purpose as defined in
* table 2-118 - table 2-120 in DP 1.4a specification
* @sdp: valid handle to the generic dp_sdp which will be packed
- * @size: valid size of the passed sdp handle
*
* Returns length of sdp on success and error code on failure
*/
ssize_t drm_dp_vsc_sdp_pack(const struct drm_dp_vsc_sdp *vsc,
- struct dp_sdp *sdp, size_t size)
+ struct dp_sdp *sdp)
{
size_t length = sizeof(struct dp_sdp);
- if (size < length)
- return -ENOSPC;
-
- memset(sdp, 0, size);
+ memset(sdp, 0, sizeof(struct dp_sdp));
/*
* Prepare VSC Header for SU as per DP 1.4a spec, Table 2-119