From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jingoo Han Subject: [PATCH 32/36] net: wireless: ath: remove unnecessary platform_set_drvdata() Date: Tue, 07 May 2013 14:01:20 +0900 Message-ID: <003101ce4adf$ea309d20$be91d760$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, Jingoo Han , 'Jiri Slaby' , 'Nick Kossifidis' , "'Luis R. Rodriguez'" , 'Jouni Malinen' , 'Vasanthakumar Thiagarajan' , 'Senthil Balasubramanian' To: "'David S. Miller'" Return-path: Received: from mailout3.samsung.com ([203.254.224.33]:48931 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754175Ab3EGFBW (ORCPT ); Tue, 7 May 2013 01:01:22 -0400 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MME00DF0WM20250@mailout3.samsung.com> for netdev@vger.kernel.org; Tue, 07 May 2013 14:01:21 +0900 (KST) Content-language: ko Sender: netdev-owner@vger.kernel.org List-ID: The driver core clears the driver data to NULL after device_release or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound). Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han --- drivers/net/wireless/ath/ath5k/ahb.c | 2 -- drivers/net/wireless/ath/ath9k/ahb.c | 2 -- 2 files changed, 0 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index 8e8bcc7a..e9bc9e6 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -185,7 +185,6 @@ static int ath_ahb_probe(struct platform_device *pdev) err_free_hw: ieee80211_free_hw(hw); - platform_set_drvdata(pdev, NULL); err_iounmap: iounmap(mem); err_out: @@ -221,7 +220,6 @@ static int ath_ahb_remove(struct platform_device *pdev) ath5k_deinit_ah(ah); iounmap(ah->iobase); - platform_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); return 0; diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index d1ff3c2..072e4b5 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -150,7 +150,6 @@ static int ath_ahb_probe(struct platform_device *pdev) free_irq(irq, sc); err_free_hw: ieee80211_free_hw(hw); - platform_set_drvdata(pdev, NULL); return ret; } @@ -164,7 +163,6 @@ static int ath_ahb_remove(struct platform_device *pdev) ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - platform_set_drvdata(pdev, NULL); } return 0; -- 1.7.2.5