mmc: sdhci-cadence: refactor probe function

Use added dev variable for devm_clk_get.
Signed-off-by: NPiotr Sroka <piotrs@cadence.com>
Reviewed-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-cadence.c

@@ -305,7 +305,7 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
 	int ret;
 	struct device *dev = &pdev->dev;
 
-	clk = devm_clk_get(&pdev->dev, NULL);
+	clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);