mwifiex: stop checking for NULL drvata/intfdata

These are never NULL, so stop making people think they might be.

I don't change this for SDIO because SDIO has a racy card-reset handler
that reallocates this struct. I'd rather not touch that mess right now.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/pcie.c

@@ -118,10 +118,6 @@ static int mwifiex_pcie_suspend(struct device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev);
 
 	card = pci_get_drvdata(pdev);
-	if (!card) {
-		dev_err(dev, "card structure is not valid\n");
-		return 0;
-	}
 
 	/* Might still be loading firmware */
 	wait_for_completion(&card->fw_done);
@@ -166,8 +162,9 @@ static int mwifiex_pcie_resume(struct device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev);
 
 	card = pci_get_drvdata(pdev);
-	if (!card || !card->adapter) {
-		dev_err(dev, "Card or adapter structure is not valid\n");
+
+	if (!card->adapter) {
+		dev_err(dev, "adapter structure is not valid\n");
 		return 0;
 	}
 
@@ -249,8 +246,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
 	struct mwifiex_private *priv;
 
 	card = pci_get_drvdata(pdev);
-	if (!card)
-		return;
 
 	wait_for_completion(&card->fw_done);
 
@@ -2243,7 +2238,8 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
 	}
 
 	card = pci_get_drvdata(pdev);
-	if (!card || !card->adapter) {
+
+	if (!card->adapter) {
 		pr_err("info: %s: card=%p adapter=%p\n", __func__, card,
 		       card ? card->adapter : NULL);
 		goto exit;

drivers/net/wireless/marvell/mwifiex/usb.c

@@ -503,11 +503,6 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
 	struct usb_tx_data_port *port;
 	int i, j;
 
-	if (!card) {
-		dev_err(&intf->dev, "%s: card is NULL\n", __func__);
-		return 0;
-	}
-
 	/* Might still be loading firmware */
 	wait_for_completion(&card->fw_done);
 
@@ -574,8 +569,9 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
 	struct mwifiex_adapter *adapter;
 	int i;
 
-	if (!card || !card->adapter) {
-		pr_err("%s: card or card->adapter is NULL\n", __func__);
+	if (!card->adapter) {
+		dev_err(&intf->dev, "%s: card->adapter is NULL\n",
+			__func__);
 		return 0;
 	}
 	adapter = card->adapter;
@@ -617,11 +613,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
 	struct usb_card_rec *card = usb_get_intfdata(intf);
 	struct mwifiex_adapter *adapter;
 
-	if (!card) {
-		dev_err(&intf->dev, "%s: card is NULL\n", __func__);
-		return;
-	}
-
 	wait_for_completion(&card->fw_done);
 
 	adapter = card->adapter;