diff mbox

[05/12] mwifiex: remove redundant pdev check in suspend/resume handlers

Message ID 1477900940-10549-5-git-send-email-huxinming820@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show

Commit Message

Xinming Hu Oct. 31, 2016, 8:02 a.m. UTC 
From: Amitkumar Karwar <akarwar@marvell.com>

to_pci_dev() would just do struct offset arithmetic on struct
device to get 'pdev' pointer. We never get NULL pdev pointer.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Brian Norris <briannorris@chromium.org>
---
 drivers/net/wireless/marvell/mwifiex/pcie.c | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5507c89..fb34b99 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -101,14 +101,9 @@  static int mwifiex_pcie_suspend(struct device *dev)
 	struct pcie_service_card *card;
 	struct pci_dev *pdev = to_pci_dev(dev);
 
-	if (pdev) {
-		card = pci_get_drvdata(pdev);
-		if (!card || !card->adapter) {
-			pr_err("Card or adapter structure is not valid\n");
-			return 0;
-		}
-	} else {
-		pr_err("PCIE device is not specified\n");
+	card = pci_get_drvdata(pdev);
+	if (!card || !card->adapter) {
+		pr_err("Card or adapter structure is not valid\n");
 		return 0;
 	}
 
@@ -145,14 +140,9 @@  static int mwifiex_pcie_resume(struct device *dev)
 	struct pcie_service_card *card;
 	struct pci_dev *pdev = to_pci_dev(dev);
 
-	if (pdev) {
-		card = pci_get_drvdata(pdev);
-		if (!card || !card->adapter) {
-			pr_err("Card or adapter structure is not valid\n");
-			return 0;
-		}
-	} else {
-		pr_err("PCIE device is not specified\n");
+	card = pci_get_drvdata(pdev);
+	if (!card || !card->adapter) {
+		dev_err(dev, "Card or adapter structure is not valid\n");
 		return 0;
 	}