diff mbox

[3/3] ser_gigaset: remove unnecessary kfree() calls from release method

Message ID 61b60d7eff05eddf305460f3dae2b80221f08aad.1449570042.git.tilman@imap.cc
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Tilman Schmidt Dec. 8, 2015, 11 a.m. UTC
device->platform_data and platform_device->resource are never used
and remain NULL through their entire life. Drops the kfree() calls
for them from the device release method.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Reported-by: Paul Bolle <pebolle@tiscali.nl>
---
 drivers/isdn/gigaset/ser-gigaset.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Paul Bolle Dec. 8, 2015, 11:15 p.m. UTC | #1
Hi Tilman,

On di, 2015-12-08 at 12:00 +0100, Tilman Schmidt wrote:
> device->platform_data and platform_device->resource are never used
> and remain NULL through their entire life. Drops the kfree() calls
> for them from the device release method.
> 
> Signed-off-by: Tilman Schmidt <tilman@imap.cc>
> Reported-by: Paul Bolle <pebolle@tiscali.nl>

s/Reported-by/Acked-by/

(Having both lines would be overdoing things.)

Thanks,


Paul Bolle
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diff mbox

Patch

diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 2693cb2..b7e0329 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -375,13 +375,8 @@  static void gigaset_freecshw(struct cardstate *cs)
 
 static void gigaset_device_release(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct cardstate *cs = dev_get_drvdata(dev);
 
-	/* adapted from platform_device_release() in drivers/base/platform.c */
-	kfree(dev->platform_data);
-	kfree(pdev->resource);
-
 	if (!cs)
 		return;
 	dev_set_drvdata(dev, NULL);