diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 12 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 11 | ||||
| -rw-r--r-- | include/linux/platform_data/pca953x.h | 2 |
3 files changed, 8 insertions, 17 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 92d74bc71967..d752ee2b30ff 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -516,8 +516,8 @@ exp_setup_sela_fail: return ret; } -static int da850_evm_ui_expander_teardown(struct i2c_client *client, - unsigned gpio, unsigned ngpio, void *c) +static void da850_evm_ui_expander_teardown(struct i2c_client *client, + unsigned gpio, unsigned ngpio, void *c) { platform_device_unregister(&da850_evm_ui_keys_device); @@ -529,8 +529,6 @@ static int da850_evm_ui_expander_teardown(struct i2c_client *client, gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); - - return 0; } /* assign the baseboard expander's GPIOs after the UI board's */ @@ -697,13 +695,11 @@ io_exp_setup_sw_fail: return ret; } -static int da850_evm_bb_expander_teardown(struct i2c_client *client, - unsigned gpio, unsigned ngpio, void *c) +static void da850_evm_bb_expander_teardown(struct i2c_client *client, + unsigned gpio, unsigned ngpio, void *c) { platform_device_unregister(&da850_evm_bb_leds_device); platform_device_unregister(&da850_evm_bb_keys_device); - - return 0; } static struct pca953x_platform_data da850_evm_ui_expander_info = { diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index ecd7d169470b..1860e566eb94 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1105,20 +1105,15 @@ static int pca953x_remove(struct i2c_client *client) { struct pca953x_platform_data *pdata = dev_get_platdata(&client->dev); struct pca953x_chip *chip = i2c_get_clientdata(client); - int ret; if (pdata && pdata->teardown) { - ret = pdata->teardown(client, chip->gpio_chip.base, - chip->gpio_chip.ngpio, pdata->context); - if (ret < 0) - dev_err(&client->dev, "teardown failed, %d\n", ret); - } else { - ret = 0; + pdata->teardown(client, chip->gpio_chip.base, + chip->gpio_chip.ngpio, pdata->context); } regulator_disable(chip->regulator); - return ret; + return 0; } #ifdef CONFIG_PM_SLEEP diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h index 4eb53e023997..96c1a14ab365 100644 --- a/include/linux/platform_data/pca953x.h +++ b/include/linux/platform_data/pca953x.h @@ -22,7 +22,7 @@ struct pca953x_platform_data { int (*setup)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); - int (*teardown)(struct i2c_client *client, + void (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); const char *const *names; |