[PATCH] drm/msm/dsi: Drop the redundant fail label

[Jiasheng Jiang]

Drop the redundant fail label and change the "goto fail" into "return ret"
since they are the same.

Signed-off-by: Jiasheng Jiang <jiash...@iscas.ac.cn>
---
 drivers/gpu/drm/msm/dsi/dsi_host.c | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c 
b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 89aadd3b3202..d2a4fefa7b76 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");
@@ -1954,9 +1949,8 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 
        msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
        if (msm_host->irq < 0) {
-               ret = msm_host->irq;
                dev_err(&pdev->dev, "failed to get irq: %d\n", ret);
-               return ret;
+               return msm_host->irq;
        }
 
        /* do not autoenable, will be enabled later */
@@ -1983,9 +1977,6 @@ 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)
-- 
2.25.1