Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
leds: Simplify logic in leds-ams-delta
Simplify logic in leds-ams-delta after various new drivers
writers misunderstood it.
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
+10
-10
drivers/leds/leds-ams-delta.c
+10
-10
drivers/leds/leds-ams-delta.c
···
107
108
static int ams_delta_led_probe(struct platform_device *pdev)
109
{
110
-
int i;
111
-
int ret;
112
113
-
for (i = ret = 0; ret >= 0 && i < ARRAY_SIZE(ams_delta_leds); i++) {
114
ret = led_classdev_register(&pdev->dev,
115
&ams_delta_leds[i].cdev);
116
}
117
118
-
if (ret < 0 && i > 1) {
119
-
for (i = i - 2; i >= 0; i--)
120
-
led_classdev_unregister(&ams_delta_leds[i].cdev);
121
-
}
122
-
123
-
return ret;
124
}
125
126
static int ams_delta_led_remove(struct platform_device *pdev)
127
{
128
int i;
129
130
-
for (i = ARRAY_SIZE(ams_delta_leds) - 1; i >= 0; i--)
131
led_classdev_unregister(&ams_delta_leds[i].cdev);
132
133
return 0;
···
107
108
static int ams_delta_led_probe(struct platform_device *pdev)
109
{
110
+
int i, ret;
111
112
+
for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++) {
113
ret = led_classdev_register(&pdev->dev,
114
&ams_delta_leds[i].cdev);
115
+
if (ret < 0)
116
+
goto fail;
117
}
118
119
+
return 0;
120
+
fail:
121
+
while (--i >= 0)
122
+
led_classdev_unregister(&ams_delta_leds[i].cdev);
123
+
return ret;
124
}
125
126
static int ams_delta_led_remove(struct platform_device *pdev)
127
{
128
int i;
129
130
+
for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i--)
131
led_classdev_unregister(&ams_delta_leds[i].cdev);
132
133
return 0;