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authorabdoulaye berthe <berthe.ab@gmail.com>2014-07-12 16:30:12 -0400
committerLinus Walleij <linus.walleij@linaro.org>2014-07-22 10:39:26 -0400
commit9f5132ae82fdbb047cc187bf689a81c8cc0de7fa (patch)
tree3d5ce5c1a1ff25fdbec52416ad21eb1ad14ca25f /drivers/gpio/gpio-max730x.c
parent38ed0187d2da7f219f9f84d8921b5c95b266b34b (diff)
gpio: remove all usage of gpio_remove retval in driver/gpio
Signed-off-by: abdoulaye berthe <berthe.ab@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-max730x.c')
-rw-r--r--drivers/gpio/gpio-max730x.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c
index 0814584fcdc1..18ab89e20806 100644
--- a/drivers/gpio/gpio-max730x.c
+++ b/drivers/gpio/gpio-max730x.c
@@ -228,21 +228,16 @@ EXPORT_SYMBOL_GPL(__max730x_probe);
228int __max730x_remove(struct device *dev) 228int __max730x_remove(struct device *dev)
229{ 229{
230 struct max7301 *ts = dev_get_drvdata(dev); 230 struct max7301 *ts = dev_get_drvdata(dev);
231 int ret;
232 231
233 if (ts == NULL) 232 if (ts == NULL)
234 return -ENODEV; 233 return -ENODEV;
235 234
236 /* Power down the chip and disable IRQ output */ 235 /* Power down the chip and disable IRQ output */
237 ts->write(dev, 0x04, 0x00); 236 ts->write(dev, 0x04, 0x00);
238 237 gpiochip_remove(&ts->chip);
239 ret = gpiochip_remove(&ts->chip); 238 mutex_destroy(&ts->lock);
240 if (!ret) 239 kfree(ts);
241 mutex_destroy(&ts->lock); 240 return 0;
242 else
243 dev_err(dev, "Failed to remove GPIO controller: %d\n", ret);
244
245 return ret;
246} 241}
247EXPORT_SYMBOL_GPL(__max730x_remove); 242EXPORT_SYMBOL_GPL(__max730x_remove);
248 243