From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762471Ab3ECGRx (ORCPT ); Fri, 3 May 2013 02:17:53 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:19284 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762085Ab3ECGRw (ORCPT ); Fri, 3 May 2013 02:17:52 -0400 X-AuditID: cbfee691-b7fe56d000004b96-aa-5183568e545a From: Jingoo Han To: "'Andrew Morton'" Cc: "'LKML'" , "'Richard Purdie'" , jgunthorpe@obsidianresearch.com Subject: [PATCH 2/4] backlight: ep93xx: remove unnecessary platform_set_drvdata() Date: Fri, 03 May 2013 15:17:50 +0900 Message-id: <000c01ce47c5$f063e110$d12ba330$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac5HxeHaJT0uBjU+Q7WTT0XINo44BA== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrCIsWRmVeSWpSXmKPExsVy+t8zY92+sOZAg7M7jCzmrF/DZvH9hqnF 5V1z2Cx273rK6sDicWLGbxaP7zt6GT32zP/B6vF5k1wASxSXTUpqTmZZapG+XQJXxq9LN9kK /rJVtHy6y97A+Im1i5GTQ0LAROJ1wx4oW0ziwr31bF2MXBxCAssYJZ7MucwMU3R+3RSoxCJG iSvT5rBAOL8YJZ4fP8cEUsUmoCbx5cth9i5GDg4RAX2JthYNkDCzQJHE4wMQG4QFgiV+TD8B Vs4ioCqx/2gDI4jNK2Ap8WX6AyhbUOLH5HssEL1aEut3HmeCsOUlNq95C3WQgsSOs6/B6kUE 9CS+zTjJDFEjIrHvxTtGiJp17BJPLipC7BKQ+Db5EAvIaRICshKbDkCNkZQ4uOIGywRGsVlI Ns9CsnkWks2zkGxYwMiyilE0tSC5oDgpvchUrzgxt7g0L10vOT93EyMkxibuYLx/wPoQYzLQ +onMUqLJ+cAYzSuJNzQ2M7IwNTE1NjK3NCNNWEmcV73FOlBIID2xJDU7NbUgtSi+qDQntfgQ IxMHp1QD44oLR98zPQ35EvfYo8/79OXdXZ2Lb0UeeB+VuzA9QDnukvvRhQo/hQ4fuu0SLp1j oaJRzNoWsXCj1ZnTO2L/lH//c+O+GpPeUesJjK9LFsj8iz6mY5aXXhshabpYqtPo9ocwpg+2 e/xqlJ6t+Nx9dfGK24fn806bX1HYtHFH6P2Y/fqnTj+uP6TEUpyRaKjFXFScCABlwUJWxwIA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEKsWRmVeSWpSXmKPExsVy+t9jAd2+sOZAg3vv9CzmrF/DZvH9hqnF 5V1z2Cx273rK6sDicWLGbxaP7zt6GT32zP/B6vF5k1wAS1QDo01GamJKapFCal5yfkpmXrqt kndwvHO8qZmBoa6hpYW5kkJeYm6qrZKLT4CuW2YO0EolhbLEnFKgUEBicbGSvh2mCaEhbroW MI0Rur4hQXA9RgZoIGEdY8avSzfZCv6yVbR8usvewPiJtYuRk0NCwETi/LopbBC2mMSFe+uB bC4OIYFFjBJXps1hgXB+MUo8P36OCaSKTUBN4suXw+xdjBwcIgL6Em0tGiBhZoEiiccH9oAN FRYIlvgx/QRYOYuAqsT+ow2MIDavgKXEl+kPoGxBiR+T77FA9GpJrN95nAnClpfYvOYtM8RB ChI7zr4GqxcR0JP4NuMkM0SNiMS+F+8YJzAKzEIyahaSUbOQjJqFpGUBI8sqRtHUguSC4qT0 XCO94sTc4tK8dL3k/NxNjOAYfia9g3FVg8UhRgEORiUeXoWWpkAh1sSy4srcQ4wSHMxKIrxu P4BCvCmJlVWpRfnxRaU5qcWHGJOBPp3ILCWanA9ML3kl8YbGJmZGlkZmFkYm5uakCSuJ8x5s tQ4UEkhPLEnNTk0tSC2C2cLEwSnVwMh+91NUQ2Lu7BsR4fpb1FR7zu9gPlOgvkrx3MeDCau4 1ibe3PNMaf+/dWyVgm4dySL8xm5Zn/YJJzJy//62RUHq9KvULftqpvc5ObX5p/9qND28u9vh 96SdRu5pu818Ihz4ShkF1nVFz/qw8Ncdu8hzAc6f4lYfjO5psU0zuqtrsfxy4e6J6UosxRmJ hlrMRcWJALGGYUElAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/video/backlight/ep93xx_bl.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c index 3345582..018368b 100644 --- a/drivers/video/backlight/ep93xx_bl.c +++ b/drivers/video/backlight/ep93xx_bl.c @@ -111,7 +111,6 @@ static int ep93xxbl_remove(struct platform_device *dev) struct backlight_device *bl = platform_get_drvdata(dev); backlight_device_unregister(bl); - platform_set_drvdata(dev, NULL); return 0; } -- 1.7.2.5