mfd: tps65910: Delete an unnecessary variable initialisation in four functions

The local variable "ret" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 555bd394efc31142f543b4ad7b1bfa49cb5b9d32..80ea1474c654a5a30aa6053b5d5e674150daac07 100644 (file)
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -229,7 +229,7 @@ static struct regmap_irq_chip tps65910_irq_chip = {
 static int tps65910_irq_init(struct tps65910 *tps65910, int irq,
                    struct tps65910_platform_data *pdata)
 {
-       int ret = 0;
+       int ret;
        static struct regmap_irq_chip *tps6591x_irqs_chip;
 
        if (!irq) {
@@ -313,7 +313,7 @@ static int tps65910_sleepinit(struct tps65910 *tps65910,
                struct tps65910_board *pmic_pdata)
 {
        struct device *dev = NULL;
-       int ret = 0;
+       int ret;
 
        dev = tps65910->dev;
 
@@ -383,7 +383,7 @@ static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
        struct tps65910_board *board_info;
        unsigned int prop;
        const struct of_device_id *match;
-       int ret = 0;
+       int ret;
 
        match = of_match_device(tps65910_of_match, &client->dev);
        if (!match) {
@@ -460,7 +460,7 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
        struct tps65910_board *of_pmic_plat_data = NULL;
        struct tps65910_platform_data *init_data;
        unsigned long chip_id = id->driver_data;
-       int ret = 0;
+       int ret;
 
        pmic_plat_data = dev_get_platdata(&i2c->dev);