i2c: tegra: remove unnecessary variable init

Remove variable initializations in functions that
are followed by assignments before use

Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 1cefaa7..c3de6d0 100644 (file)
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -689,7 +689,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev, bool clk_reinit)
        u32 val;
        int err;
        u32 clk_divisor, clk_multiplier;
-       u32 tsu_thd = 0;
+       u32 tsu_thd;
        u8 tlow, thigh;
 
        err = pm_runtime_get_sync(i2c_dev->dev);
@@ -1218,7 +1218,7 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
 {
        struct tegra_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
        int i;
-       int ret = 0;
+       int ret;
 
        ret = pm_runtime_get_sync(i2c_dev->dev);
        if (ret < 0) {
@@ -1489,7 +1489,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
        void __iomem *base;
        phys_addr_t base_phys;
        int irq;
-       int ret = 0;
+       int ret;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        base_phys = res->start;