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[RESEND,v2,04/11] mwifiex: remove redundant pdev check in suspend/resume handlers

Message ID 1478779032-5165-4-git-send-email-huxinming820@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show

Commit Message

Xinming Hu Nov. 10, 2016, 11:57 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>
---
v2: Same as v1
---
 drivers/net/wireless/marvell/mwifiex/pcie.c | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)
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Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index c4bd64b..6152f08 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -117,14 +117,9 @@  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;
 	}
 
@@ -162,14 +157,9 @@  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;
 	}