From: Markus Elfring <[email protected]>
Date: Mon, 30 Oct 2017 14:55:52 +0100

* Add a jump target so that a specific error message is stored only once
  at the end of this function implementation.

* Replace two calls of the function "dev_err" by goto statements.

* Adjust two condition checks.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/pinctrl/pinctrl-max77620.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-max77620.c 
b/drivers/pinctrl/pinctrl-max77620.c
index b8d2180a2bea..a7f37063518e 100644
--- a/drivers/pinctrl/pinctrl-max77620.c
+++ b/drivers/pinctrl/pinctrl-max77620.c
@@ -420,11 +420,9 @@ static int max77620_pinconf_set(struct pinctrl_dev 
*pctldev,
                                                 MAX77620_REG_GPIO0 + pin,
                                                 MAX77620_CNFG_GPIO_DRV_MASK,
                                                 val);
-                       if (ret < 0) {
-                               dev_err(dev, "Reg 0x%02x update failed %d\n",
-                                       MAX77620_REG_GPIO0 + pin, ret);
-                               return ret;
-                       }
+                       if (ret)
+                               goto report_update_failure;
+
                        mpci->pin_info[pin].drv_type = val ?
                                MAX77620_PIN_PP_DRV : MAX77620_PIN_OD_DRV;
                        break;
@@ -435,11 +433,9 @@ static int max77620_pinconf_set(struct pinctrl_dev 
*pctldev,
                                                 MAX77620_REG_GPIO0 + pin,
                                                 MAX77620_CNFG_GPIO_DRV_MASK,
                                                 val);
-                       if (ret < 0) {
-                               dev_err(dev, "Reg 0x%02x update failed %d\n",
-                                       MAX77620_REG_GPIO0 + pin, ret);
-                               return ret;
-                       }
+                       if (ret)
+                               goto report_update_failure;
+
                        mpci->pin_info[pin].drv_type = val ?
                                MAX77620_PIN_PP_DRV : MAX77620_PIN_OD_DRV;
                        break;
@@ -536,6 +532,11 @@ static int max77620_pinconf_set(struct pinctrl_dev 
*pctldev,
        }
 
        return 0;
+
+report_update_failure:
+       dev_err(dev, "Reg 0x%02x update failed %d\n",
+               MAX77620_REG_GPIO0 + pin, ret);
+       return ret;
 }
 
 static const struct pinconf_ops max77620_pinconf_ops = {
-- 
2.14.3

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