From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752915Ab3EFDyv (ORCPT ); Sun, 5 May 2013 23:54:51 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:27941 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752470Ab3EFDyu (ORCPT ); Sun, 5 May 2013 23:54:50 -0400 X-AuditID: cbfee68e-b7efa6d000004d12-01-5187298889f0 From: Jingoo Han To: "'Vinod Koul'" Cc: "'Dan Williams'" , linux-kernel@vger.kernel.org, Jingoo Han , Dan Carpenter Subject: [PATCH 2/2] dma: timb_dma: remove unnecessary platform_set_drvdata() Date: Mon, 06 May 2013 12:54:48 +0900 Message-id: <002801ce4a0d$744ff330$5cefd990$@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: Ac5KDVULz6onkEBwTQ2mYtvuFG3rqQ== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsVy+t8zI90OzfZAgy2PTSxe/5vOYrG5/wGb xeWFl1gtLu+aw2bxsm8/iwOrx8Tmd+wei/e8ZPL4+PQWi0ffllWMHp83yQWwRnHZpKTmZJal FunbJXBl/Fi8h63gFFvFxcNrWBoY97F2MXJySAiYSDy58gvKFpO4cG89WxcjF4eQwDJGic77 cxhhippuzmQGsYUEFjFKfF4QClH0i1FizfTZTCAJNgE1iS9fDrN3MXJwiAioSyy9LgNSwyzQ wyjx/dEzsBphAV+JX4+fgtksAqoSDVvaWEBsXgFLidWn1zFB2IISPybfA4szC2hJrN95nAnC lpfYvOYtM8RBChI7zr4GO05EQE/i9NxGqHoRiX0v3jGCLJYQOMQu8XLnUTaIZQIS3yYfYgE5 TkJAVmLTAag5khIHV9xgmcAoNgvJ6llIVs9CsnoWkhULGFlWMYqmFiQXFCelFxnpFSfmFpfm pesl5+duYoTEXt8OxpsHrA8xJgOtn8gsJZqcD4zdvJJ4Q2MzIwtTE1NjI3NLM9KElcR51Vqs A4UE0hNLUrNTUwtSi+KLSnNSiw8xMnFwSjUw6v46uZNN5PtqhVWfPKYkSk9S+vtoecvhKcv7 fO0SLrzRn7/Qkl8u6+YzByv72eJSs2Zv7E1kj8hxy5l0Sak+bNfZlHyOo7qebE13vh84yBuh 67JlU3c3i0JtkOq982mhK9kMGPQ7PEqXf6jJ1UpgFi7VjPea+YHrLGdMnc3Zq38OHeb+NGG2 EktxRqKhFnNRcSIAPND+XtMCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLKsWRmVeSWpSXmKPExsVy+t9jAd0OzfZAg92thhav/01nsdjc/4DN 4vLCS6wWl3fNYbN42befxYHVY2LzO3aPxXteMnl8fHqLxaNvyypGj8+b5AJYoxoYbTJSE1NS ixRS85LzUzLz0m2VvIPjneNNzQwMdQ0tLcyVFPISc1NtlVx8AnTdMnOAtisplCXmlAKFAhKL i5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCesYM34s3sNWcIqt4uLhNSwNjPtYuxg5OSQETCSa bs5khrDFJC7cW88GYgsJLGKU+LwgtIuRC8j+xSixZvpsJpAEm4CaxJcvh9m7GDk4RATUJZZe lwGpYRboYZT4/ugZWI2wgK/Er8dPwWwWAVWJhi1tLCA2r4ClxOrT65ggbEGJH5PvgcWZBbQk 1u88zgRhy0tsXvMW6iAFiR1nXzOC2CICehKn5zZC1YtI7HvxjnECo8AsJKNmIRk1C8moWUha FjCyrGIUTS1ILihOSs810itOzC0uzUvXS87P3cQIjuxn0jsYVzVYHGIU4GBU4uEteNIWKMSa WFZcmXuIUYKDWUmE12cvUIg3JbGyKrUoP76oNCe1+BBjMtCnE5mlRJPzgUknryTe0NjEzMjS yMzCyMTcnDRhJXHeg63WgUIC6YklqdmpqQWpRTBbmDg4pRoYS1fuk/r/icFx54SDq0ovSTIs mXrg25Rz99r+Vt2fFDLB/2OQrUUdux7ntvbZEzhzFny/yzznrXr1Nt89zgnukTp67Q37632n pvafn674aZvKXuEYDUtH4w+cp/Ic9R22O/2f80fxhX4JD/+05rSyQ/3Gk9tro5bEi73gyzhl dW/l/09N81g2KbEUZyQaajEXFScCAK0gD14wAwAA 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/dma/timb_dma.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c index 26107ba..0ef43c1 100644 --- a/drivers/dma/timb_dma.c +++ b/drivers/dma/timb_dma.c @@ -811,8 +811,6 @@ static int td_remove(struct platform_device *pdev) kfree(td); release_mem_region(iomem->start, resource_size(iomem)); - platform_set_drvdata(pdev, NULL); - dev_dbg(&pdev->dev, "Removed...\n"); return 0; } -- 1.7.2.5