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-rw-r--r--drivers/video/backlight/ot200_bl.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c
index ef637ffc0799..469cf0f109d2 100644
--- a/drivers/video/backlight/ot200_bl.c
+++ b/drivers/video/backlight/ot200_bl.c
@@ -84,7 +84,8 @@ static int ot200_backlight_probe(struct platform_device *pdev)
int retval = 0;
/* request gpio */
- if (gpio_request(GPIO_DIMM, "ot200 backlight dimmer") < 0) {
+ if (devm_gpio_request(&pdev->dev, GPIO_DIMM,
+ "ot200 backlight dimmer") < 0) {
dev_err(&pdev->dev, "failed to request GPIO %d\n", GPIO_DIMM);
return -ENODEV;
}
@@ -93,8 +94,7 @@ static int ot200_backlight_probe(struct platform_device *pdev)
pwm_timer = cs5535_mfgpt_alloc_timer(7, MFGPT_DOMAIN_ANY);
if (!pwm_timer) {
dev_err(&pdev->dev, "MFGPT 7 not available\n");
- retval = -ENODEV;
- goto error_mfgpt_alloc;
+ return -ENODEV;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -131,8 +131,6 @@ static int ot200_backlight_probe(struct platform_device *pdev)
error_devm_kzalloc:
cs5535_mfgpt_free_timer(pwm_timer);
-error_mfgpt_alloc:
- gpio_free(GPIO_DIMM);
return retval;
}
@@ -149,7 +147,6 @@ static int ot200_backlight_remove(struct platform_device *pdev)
MAX_COMP2 - dim_table[100]);
cs5535_mfgpt_free_timer(pwm_timer);
- gpio_free(GPIO_DIMM);
return 0;
}