Merge tag 'gpio-updates-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git...

[platform/kernel/linux-rpi.git] / arch / arm / mach-davinci / board-dm644x-evm.c

diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 070fb06..9f405af 100644 (file)
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -365,14 +365,13 @@ evm_led_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
        return status;
 }
 
-static int
+static void
 evm_led_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
 {
        if (evm_led_dev) {
                platform_device_unregister(evm_led_dev);
                evm_led_dev = NULL;
        }
-       return 0;
 }
 
 static struct pcf857x_platform_data pcf_data_u2 = {
@@ -427,7 +426,7 @@ evm_u18_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
        return 0;
 }
 
-static int
+static void
 evm_u18_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
 {
        gpio_free(gpio + 1);
@@ -438,7 +437,6 @@ evm_u18_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
                device_remove_file(&client->dev, &dev_attr_user_sw);
                gpio_free(sw_gpio);
        }
-       return 0;
 }
 
 static struct pcf857x_platform_data pcf_data_u18 = {
@@ -487,7 +485,7 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
        return 0;
 }
 
-static int
+static void
 evm_u35_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
 {
        gpio_free(gpio + 7);
@@ -497,7 +495,6 @@ evm_u35_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
        gpio_free(gpio + 2);
        gpio_free(gpio + 1);
        gpio_free(gpio + 0);
-       return 0;
 }
 
 static struct pcf857x_platform_data pcf_data_u35 = {