This is a note to let you know that I've just added the patch titled
drm/msm: dpu: Remove empty/useless labels
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-msm-dpu-remove-empty-useless-labels.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 99ed5fb980b740da9246f1862dc9fafcbb4d545a
Author: Sean Paul <seanpaul@xxxxxxxxxxxx>
Date: Thu Sep 20 10:58:17 2018 -0400
drm/msm: dpu: Remove empty/useless labels
[ Upstream commit 0841851f3b22bc1da09683aa458efe9f9e2abf51 ]
I noticed an empty label while driving by and decided to use
coccinelle to see if there were any more. Here's the spatch and the
invocation:
---
@@
identifier lbl;
expression E;
@@
- goto lbl;
+ return E;
...
- lbl:
return E;
@@
identifier lbl;
@@
- goto lbl;
+ return;
...
- lbl:
- return;
---
spatch --allow-inconsistent-paths --sp-file file.spatch --dir
drivers/gpu/drm/msm/disp/dpu1 --in-place
---
Reviewed-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
Stable-dep-of: 2b938c3ab0a6 ("drm/msm/dpu: Always flush the slave INTF on the CTL")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 41c5191f9056c..affc9738e2b5b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -68,7 +68,7 @@ static bool _dpu_core_video_mode_intf_connected(struct drm_crtc *crtc)
bool intf_connected = false;
if (!crtc)
- goto end;
+ return intf_connected;
drm_for_each_crtc(tmp_crtc, crtc->dev) {
if ((dpu_crtc_get_intf_mode(tmp_crtc) == INTF_MODE_VIDEO) &&
@@ -76,11 +76,10 @@ static bool _dpu_core_video_mode_intf_connected(struct drm_crtc *crtc)
DPU_DEBUG("video interface connected crtc:%d\n",
tmp_crtc->base.id);
intf_connected = true;
- goto end;
+ return intf_connected;
}
}
-end:
return intf_connected;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index c8c4612dc34dd..f2aa62bae8bfd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -515,14 +515,11 @@ static void dpu_encoder_phys_cmd_enable_helper(
_dpu_encoder_phys_cmd_pingpong_config(phys_enc);
if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- goto skip_flush;
+ return;
ctl = phys_enc->hw_ctl;
ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->intf_idx);
ctl->ops.update_pending_flush(ctl, flush_mask);
-
-skip_flush:
- return;
}
static void dpu_encoder_phys_cmd_enable(struct dpu_encoder_phys *phys_enc)
@@ -832,7 +829,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
if (!cmd_enc) {
ret = -ENOMEM;
DPU_ERROR("failed to allocate\n");
- goto fail;
+ return ERR_PTR(ret);
}
phys_enc = &cmd_enc->base;
phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
@@ -890,6 +887,5 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
return phys_enc;
-fail:
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index bfcd165e96dfe..0aa9b8e1ae707 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -921,7 +921,7 @@ static int _dpu_format_populate_addrs_ubwc(
+ layout->plane_size[2] + layout->plane_size[3];
if (!meta)
- goto done;
+ return 0;
/* configure Y metadata plane */
layout->plane_addr[2] = base_addr;
@@ -952,12 +952,11 @@ static int _dpu_format_populate_addrs_ubwc(
layout->plane_addr[1] = 0;
if (!meta)
- goto done;
+ return 0;
layout->plane_addr[2] = base_addr;
layout->plane_addr[3] = 0;
}
-done:
return 0;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index cc3a623903f4f..52fca13da1765 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -177,7 +177,7 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp)
height = DPU_REG_READ(c, PP_SYNC_CONFIG_HEIGHT) & 0xFFFF;
if (height < init)
- goto line_count_exit;
+ return line;
line = DPU_REG_READ(c, PP_INT_COUNT_VAL) & 0xFFFF;
@@ -186,7 +186,6 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp)
else
line -= init;
-line_count_exit:
return line;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 57b40cf0f199f..c20fdb21570d9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -974,20 +974,20 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
if (!kms) {
DPU_ERROR("invalid kms\n");
- goto end;
+ return rc;
}
dpu_kms = to_dpu_kms(kms);
dev = dpu_kms->dev;
if (!dev) {
DPU_ERROR("invalid device\n");
- goto end;
+ return rc;
}
rc = dpu_dbg_init(&dpu_kms->pdev->dev);
if (rc) {
DRM_ERROR("failed to init dpu dbg: %d\n", rc);
- goto end;
+ return rc;
}
priv = dev->dev_private;
@@ -1169,7 +1169,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
_dpu_kms_hw_destroy(dpu_kms);
dbg_destroy:
dpu_dbg_destroy();
-end:
return rc;
}
@@ -1274,7 +1273,7 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
ddev = dpu_kms->dev;
if (!ddev) {
DPU_ERROR("invalid drm_device\n");
- goto exit;
+ return rc;
}
rc = dpu_power_resource_enable(&dpu_kms->phandle,
@@ -1286,7 +1285,6 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
if (rc)
DPU_ERROR("clock disable failed rc:%d\n", rc);
-exit:
return rc;
}
@@ -1301,13 +1299,13 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
ddev = dpu_kms->dev;
if (!ddev) {
DPU_ERROR("invalid drm_device\n");
- goto exit;
+ return rc;
}
rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
if (rc) {
DPU_ERROR("clock enable failed rc:%d\n", rc);
- goto exit;
+ return rc;
}
rc = dpu_power_resource_enable(&dpu_kms->phandle,
@@ -1315,7 +1313,6 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
if (rc)
DPU_ERROR("resource enable failed: %d\n", rc);
-exit:
return rc;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 4ac2b0c669b74..616b7abc59643 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1874,7 +1874,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
if (!pdpu) {
DPU_ERROR("[%u]failed to allocate local plane struct\n", pipe);
ret = -ENOMEM;
- goto exit;
+ return ERR_PTR(ret);
}
/* cache local stuff for later */
@@ -1966,6 +1966,5 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
dpu_hw_sspp_destroy(pdpu->pipe_hw);
clean_plane:
kfree(pdpu);
-exit:
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 24d009e066ab6..5c876a57532cb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -194,7 +194,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
ot_lim = _dpu_vbif_get_ot_limit(vbif, params) & 0xFF;
if (ot_lim == 0)
- goto exit;
+ return;
trace_dpu_perf_set_ot(params->num, params->xin_id, ot_lim,
params->vbif_idx);
@@ -213,8 +213,6 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
if (forced_on)
mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
-exit:
- return;
}
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
