public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH 3/8] mfd: twl4030-audio: remove unnecessary platform_set_drvdata()
@ 2013-05-06  4:06 Jingoo Han
  0 siblings, 0 replies; only message in thread
From: Jingoo Han @ 2013-05-06  4:06 UTC (permalink / raw)
  To: 'Samuel Ortiz'; +Cc: linux-kernel, Jingoo Han, 'Peter Ujfalusi'

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 <jg1.han@samsung.com>
---
 drivers/mfd/twl4030-audio.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index d2ab222..a31fba9 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -261,10 +261,8 @@ static int twl4030_audio_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 	}
 
-	if (ret) {
-		platform_set_drvdata(pdev, NULL);
+	if (ret)
 		twl4030_audio_dev = NULL;
-	}
 
 	return ret;
 }
@@ -272,7 +270,6 @@ static int twl4030_audio_probe(struct platform_device *pdev)
 static int twl4030_audio_remove(struct platform_device *pdev)
 {
 	mfd_remove_devices(&pdev->dev);
-	platform_set_drvdata(pdev, NULL);
 	twl4030_audio_dev = NULL;
 
 	return 0;
-- 
1.7.2.5



^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2013-05-06  4:06 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-05-06  4:06 [PATCH 3/8] mfd: twl4030-audio: remove unnecessary platform_set_drvdata() Jingoo Han

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox