From: Michal Simek <michal.simek@xilinx.com>
To: linux-kernel@vger.kernel.org, monstr@monstr.eu
Cc: linux-arm-kernel@lists.infradead.org,
Russell King <linux@arm.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
"zhangwei(Jovi)" <jovi.zhangwei@huawei.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>
Subject: [PATCH 3/9] ARM: etm: Remove unnecessary amba_set_drvdata()
Date: Thu, 3 Oct 2013 11:46:25 +0200 [thread overview]
Message-ID: <19b5da63fa3f75504d330c3fc8ead21cc88bd563.1380793579.git.michal.simek@xilinx.com> (raw)
In-Reply-To: <27e289763bbcb7d10f84081543cfc3a4dc770398.1380793579.git.michal.simek@xilinx.com>
In-Reply-To: <27e289763bbcb7d10f84081543cfc3a4dc770398.1380793579.git.michal.simek@xilinx.com>
[-- Attachment #1: Type: text/plain, Size: 1166 bytes --]
Driver core clears the driver data to NULL after device_release
or on probe failure, so just remove it from here.
Driver core change:
"device-core: Ensure drvdata = NULL when no driver is bound"
(sha1: 0998d0631001288a5974afc0b2a5f568bcdecb4d)
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
arch/arm/kernel/etm.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 8ff0ecd..131a6ab 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -385,7 +385,6 @@ out:
return ret;
out_unmap:
- amba_set_drvdata(dev, NULL);
iounmap(t->etb_regs);
out_release:
@@ -398,8 +397,6 @@ static int etb_remove(struct amba_device *dev)
{
struct tracectx *t = amba_get_drvdata(dev);
- amba_set_drvdata(dev, NULL);
-
iounmap(t->etb_regs);
t->etb_regs = NULL;
@@ -588,7 +585,6 @@ out:
return ret;
out_unmap:
- amba_set_drvdata(dev, NULL);
iounmap(t->etm_regs);
out_release:
@@ -601,8 +597,6 @@ static int etm_remove(struct amba_device *dev)
{
struct tracectx *t = amba_get_drvdata(dev);
- amba_set_drvdata(dev, NULL);
-
iounmap(t->etm_regs);
t->etm_regs = NULL;
--
1.8.2.3
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next prev parent reply other threads:[~2013-10-03 9:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-03 9:46 [PATCH 1/9] dma: pl330: " Michal Simek
2013-10-03 9:46 ` [PATCH 2/9] input: ambakmi: " Michal Simek
2013-10-03 9:46 ` Michal Simek [this message]
2013-10-03 9:46 ` [PATCH 4/9] mmc: mmci: " Michal Simek
2013-10-03 9:46 ` [PATCH 5/9] rtc: amba: " Michal Simek
2013-10-03 9:46 ` [PATCH 6/9] serial: " Michal Simek
2013-10-03 9:46 ` [PATCH 7/9] spi: pl022: " Michal Simek
2013-10-03 13:07 ` Mark Brown
2013-10-03 9:46 ` [PATCH 8/9] watchdog: sp805_wdt: " Michal Simek
2013-10-03 16:47 ` Guenter Roeck
2013-10-29 7:49 ` Wim Van Sebroeck
2013-10-03 9:46 ` [PATCH 9/9] video: amba-clcd: " Michal Simek
2013-10-09 8:44 ` Tomi Valkeinen
2013-10-31 14:25 ` [PATCH 1/9] dma: pl330: " Vinod Koul
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