linux-kernel - [PATCH v2 18/20] mwifiex: pcie: remove unnecessary 'pdev' check

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Date:   Mon, 24 Jul 2017 18:13:34 -0700
From:   Brian Norris <briannorris@...omium.org>
To:     Ganapathi Bhat <gbhat@...vell.com>,
        Nishant Sarmukadam <nishants@...vell.com>
Cc:     <linux-kernel@...r.kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Amitkumar Karwar <amitkarwar@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        linux-wireless@...r.kernel.org,
        Brian Norris <briannorris@...omium.org>
Subject: [PATCH v2 18/20] mwifiex: pcie: remove unnecessary 'pdev' check

'card->dev' is initialized once and is never cleared. Drop the
unnecessary "safety" check, as it simply obscures things, and we don't
do this check everywhere (and therefore it's not really "safe").

Signed-off-by: Brian Norris <briannorris@...omium.org>
---
new in v2
---
 drivers/net/wireless/marvell/mwifiex/pcie.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index a1907e8e620f..1993b9b339df 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2958,15 +2958,12 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter)
 				    "Failed to write driver not-ready signature\n");
 	}
 
-	if (pdev) {
-		pci_disable_device(pdev);
+	pci_disable_device(pdev);
 
-		pci_iounmap(pdev, card->pci_mmap);
-		pci_iounmap(pdev, card->pci_mmap1);
-		pci_disable_device(pdev);
-		pci_release_region(pdev, 2);
-		pci_release_region(pdev, 0);
-	}
+	pci_iounmap(pdev, card->pci_mmap);
+	pci_iounmap(pdev, card->pci_mmap1);
+	pci_release_region(pdev, 2);
+	pci_release_region(pdev, 0);
 
 	mwifiex_pcie_free_buffers(adapter);
 }
-- 
2.14.0.rc0.284.gd933b75aa4-goog