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>
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index dd5ae56..50e4ce2 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2274,7 +2274,8 @@
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 @@
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 @@
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 @@
ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
}
}
-
- platform_set_drvdata(pdev, NULL);
- kfree(data);
-
return 0;
}