diff options
| author | Abhinav Kumar <quic_abhinavk@quicinc.com> | 2024-02-20 11:53:47 -0800 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-02-22 22:04:30 +0200 |
| commit | b55b88d86fec1d3edf60489b25ed998a3f0848cb (patch) | |
| tree | 0dbd0dda0cb0a75e30cbc31aaa6476b2efab025f | |
| parent | 47f419e07111acecab3b529d4ae31a28985f5b61 (diff) | |
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
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_helper.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 3 | ||||
| -rw-r--r-- | include/drm/display/drm_dp_helper.h | 3 |
3 files changed, 4 insertions, 10 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 diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a18ee12e88cd..756c15791a3c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4202,8 +4202,7 @@ static void intel_write_dp_sdp(struct intel_encoder *encoder, switch (type) { case DP_SDP_VSC: - len = drm_dp_vsc_sdp_pack(&crtc_state->infoframes.vsc, &sdp, - sizeof(sdp)); + len = drm_dp_vsc_sdp_pack(&crtc_state->infoframes.vsc, &sdp); break; case HDMI_PACKET_TYPE_GAMUT_METADATA: len = intel_dp_hdr_metadata_infoframe_sdp_pack(dev_priv, diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 8474504d4c88..1f41994796d3 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -812,7 +812,6 @@ int drm_dp_bw_overhead(int lane_count, int hactive, int bpp_x16, unsigned long flags); int drm_dp_bw_channel_coding_efficiency(bool is_uhbr); -ssize_t drm_dp_vsc_sdp_pack(const struct drm_dp_vsc_sdp *vsc, - struct dp_sdp *sdp, size_t size); +ssize_t drm_dp_vsc_sdp_pack(const struct drm_dp_vsc_sdp *vsc, struct dp_sdp *sdp); #endif /* _DRM_DP_HELPER_H_ */ |