diff options
| author | Peter Senna Tschudin <peter.senna@gmail.com> | 2012-09-12 17:06:46 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-13 12:30:33 +0800 |
| commit | ab7af5c8d456103ea57c7e9e6f5b03162965e665 (patch) | |
| tree | b68199b018104b732137d87641d44481647b27f1 | |
| parent | da8b8e0f15b375b44ed8ef4b0c5f5f60f19ccb37 (diff) | |
| download | linux-ab7af5c8d456103ea57c7e9e6f5b03162965e665.tar.gz linux-ab7af5c8d456103ea57c7e9e6f5b03162965e665.tar.bz2 linux-ab7af5c8d456103ea57c7e9e6f5b03162965e665.zip | |
ASoC: core: Remove useless kfree
Remove useless kfree() and clean up code related to the removal.
The semantic patch that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r exists@
position p1,p2;
expression x;
@@
if (x@p1 == NULL) { ... kfree@p2(x); ... return ...; }
@unchanged exists@
position r.p1,r.p2;
expression e <= r.x,x,e1;
iterator I;
statement S;
@@
if (x@p1 == NULL) { ... when != I(x,...) S
when != e = e1
when != e += e1
when != e -= e1
when != ++e
when != --e
when != e++
when != e--
when != &e
kfree@p2(x); ... return ...; }
@ok depends on unchanged exists@
position any r.p1;
position r.p2;
expression x;
@@
... when != true x@p1 == NULL
kfree@p2(x);
@depends on !ok && unchanged@
position r.p2;
expression x;
@@
*kfree@p2(x);
// </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/soc-core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 2b418398ec18..e5b0713e6f3c 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -4054,8 +4054,6 @@ int snd_soc_register_codec(struct device *dev, return 0; fail: - kfree(codec->reg_def_copy); - codec->reg_def_copy = NULL; kfree(codec->name); kfree(codec); return ret; |