ste_dma40: Delete unnecessary variable initialisations in d40_hw_detect_init()

Five local variables will be set to an appropriate value a bit later.
Thus omit the explicit initialisation which became unnecessary with
a previous update step.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index e4c5c8b91e28dc8e44c40b5a8b5e9f5afe226fb9..cead96b6db42b212be3abf8fd4b55202eb948e48 100644 (file)
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3144,11 +3144,11 @@ static int __init d40_phy_res_init(struct d40_base *base)
 static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
 {
        struct stedma40_platform_data *plat_data = dev_get_platdata(&pdev->dev);
-       struct clk *clk = NULL;
-       void __iomem *virtbase = NULL;
-       struct resource *res = NULL;
-       struct d40_base *base = NULL;
-       int num_log_chans = 0;
+       struct clk *clk;
+       void __iomem *virtbase;
+       struct resource *res;
+       struct d40_base *base;
+       int num_log_chans;
        int num_phy_chans;
        int num_memcpy_chans;
        int clk_ret = -EINVAL;