summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/dsi/dsi_host.c
diff options
context:
space:
mode:
authorJiasheng Jiang <jiasheng@iscas.ac.cn>2023-01-11 09:10:06 +0800
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-01-22 22:42:57 +0200
commitd61980addc9c5237e3ce96d3a4858131e54f3fe4 (patch)
tree3655d170e402adc6613bd08b63aca8f390b35645 /drivers/gpu/drm/msm/dsi/dsi_host.c
parent115906ca7b535afb1fe7b5406c566ccd3873f82b (diff)
drm/msm/dsi: Drop the redundant fail label
Drop the redundant fail label and change the "goto fail" into "return ret" since they are the same. Reviewed-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/517816/ Link: https://lore.kernel.org/r/20230111011006.6238-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index f167a45f1fbd..6191d96a92ef 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1883,8 +1883,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);
if (!msm_host) {
- ret = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
msm_host->pdev = pdev;
@@ -1893,31 +1892,28 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
ret = dsi_host_parse_dt(msm_host);
if (ret) {
pr_err("%s: failed to parse dt\n", __func__);
- goto fail;
+ return ret;
}
msm_host->ctrl_base = msm_ioremap_size(pdev, "dsi_ctrl", &msm_host->ctrl_size);
if (IS_ERR(msm_host->ctrl_base)) {
pr_err("%s: unable to map Dsi ctrl base\n", __func__);
- ret = PTR_ERR(msm_host->ctrl_base);
- goto fail;
+ return PTR_ERR(msm_host->ctrl_base);
}
pm_runtime_enable(&pdev->dev);
msm_host->cfg_hnd = dsi_get_config(msm_host);
if (!msm_host->cfg_hnd) {
- ret = -EINVAL;
pr_err("%s: get config failed\n", __func__);
- goto fail;
+ return -EINVAL;
}
cfg = msm_host->cfg_hnd->cfg;
msm_host->id = dsi_host_get_id(msm_host);
if (msm_host->id < 0) {
- ret = msm_host->id;
pr_err("%s: unable to identify DSI host index\n", __func__);
- goto fail;
+ return msm_host->id;
}
/* fixup base address by io offset */
@@ -1927,19 +1923,18 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
cfg->regulator_data,
&msm_host->supplies);
if (ret)
- goto fail;
+ return ret;
ret = dsi_clk_init(msm_host);
if (ret) {
pr_err("%s: unable to initialize dsi clks\n", __func__);
- goto fail;
+ return ret;
}
msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL);
if (!msm_host->rx_buf) {
- ret = -ENOMEM;
pr_err("%s: alloc rx temp buf failed\n", __func__);
- goto fail;
+ return -ENOMEM;
}
ret = devm_pm_opp_set_clkname(&pdev->dev, "byte");
@@ -1986,9 +1981,6 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
DBG("Dsi Host %d initialized", msm_host->id);
return 0;
-
-fail:
- return ret;
}
void msm_dsi_host_destroy(struct mipi_dsi_host *host)