hwmon: (f71882fg) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index dd5ae567bf92..50e4ce2d22d8 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2274,7 +2274,8 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
         int err, i;
         u8 start_reg, reg;
 
-        data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
+        data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
+                            GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
@@ -2288,13 +2289,11 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
         start_reg = f71882fg_read8(data, F71882FG_REG_START);
         if (start_reg & 0x04) {
                 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
-                err = -ENODEV;
-                goto exit_free;
+                return -ENODEV;
         }
         if (!(start_reg & 0x03)) {
                 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
-                err = -ENODEV;
-                goto exit_free;
+                return -ENODEV;
         }
 
         /* Register sysfs interface files */
@@ -2422,8 +2421,6 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 exit_unregister_sysfs:
         f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
         return err; /* f71882fg_remove() also frees our data */
-exit_free:
-        kfree(data);
         return err;
 }
 
@@ -2525,10 +2522,6 @@ static int f71882fg_remove(struct platform_device *pdev)
                                 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
                 }
         }
-
-        platform_set_drvdata(pdev, NULL);
-        kfree(data);
-
         return 0;
 }