ste_dma40: Improve a size determination in d40_of_probe()

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

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 47acb61cb15a3b8466426aeb314664ad78baa87c..4a651b23e577d10401601b2e100f7c7f09029b0c 100644 (file)
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3489,9 +3489,7 @@ static int __init d40_of_probe(struct platform_device *pdev,
        int num_phy = 0, num_memcpy = 0, num_disabled = 0;
        const __be32 *list;
 
-       pdata = devm_kzalloc(&pdev->dev,
-                            sizeof(struct stedma40_platform_data),
-                            GFP_KERNEL);
+       pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)
                return -ENOMEM;