ste_dma40: Delete an unnecessary variable initialisation in d40_probe()

The variable "res" will eventually be set to a resource pointer from
a call of the d40_hw_detect_init(() function.
Thus let us omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-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 8ebfde1..6fb8307 100644 (file)
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3544,7 +3544,7 @@ static int __init d40_probe(struct platform_device *pdev)
        struct device_node *np = pdev->dev.of_node;
        int ret = -ENOENT;
        struct d40_base *base;
-       struct resource *res = NULL;
+       struct resource *res;
        int num_reserved_chans;
        u32 val;