mwifiex: Remove casting the return value which is a void pointer

Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/pcie.c

@@ -93,7 +93,7 @@ static int mwifiex_pcie_suspend(struct device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev);
 
 	if (pdev) {
-		card = (struct pcie_service_card *) pci_get_drvdata(pdev);
+		card = pci_get_drvdata(pdev);
 		if (!card || !card->adapter) {
 			pr_err("Card or adapter structure is not valid\n");
 			return 0;
@@ -128,7 +128,7 @@ static int mwifiex_pcie_resume(struct device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev);
 
 	if (pdev) {
-		card = (struct pcie_service_card *) pci_get_drvdata(pdev);
+		card = pci_get_drvdata(pdev);
 		if (!card || !card->adapter) {
 			pr_err("Card or adapter structure is not valid\n");
 			return 0;
@@ -2037,7 +2037,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
 		goto exit;
 	}
 
-	card = (struct pcie_service_card *) pci_get_drvdata(pdev);
+	card = pci_get_drvdata(pdev);
 	if (!card || !card->adapter) {
 		pr_debug("info: %s: card=%p adapter=%p\n", __func__, card,
 			 card ? card->adapter : NULL);