[PATCH] kfree cleanup: drivers/s390
This is the drivers/s390/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in drivers/s390/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Cornelia Huck <cohuck@de.ibm.com>
Acked-by: Stefan Bader <Stefan.Bader@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 3092473..1a1c3de 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -2743,14 +2743,10 @@
#endif
privptr=(struct claw_privbk *)cgdev->dev.driver_data;
if (privptr!=NULL) {
- if (privptr->p_env != NULL) {
- kfree(privptr->p_env);
- privptr->p_env=NULL;
- }
- if (privptr->p_mtc_envelope!=NULL) {
- kfree(privptr->p_mtc_envelope);
- privptr->p_mtc_envelope=NULL;
- }
+ kfree(privptr->p_env);
+ privptr->p_env=NULL;
+ kfree(privptr->p_mtc_envelope);
+ privptr->p_mtc_envelope=NULL;
kfree(privptr);
privptr=NULL;
}
@@ -4121,22 +4117,14 @@
if (cgdev->state == CCWGROUP_ONLINE)
claw_shutdown_device(cgdev);
claw_remove_files(&cgdev->dev);
- if (priv->p_mtc_envelope!=NULL) {
- kfree(priv->p_mtc_envelope);
- priv->p_mtc_envelope=NULL;
- }
- if (priv->p_env != NULL) {
- kfree(priv->p_env);
- priv->p_env=NULL;
- }
- if (priv->channel[0].irb != NULL) {
- kfree(priv->channel[0].irb);
- priv->channel[0].irb=NULL;
- }
- if (priv->channel[1].irb != NULL) {
- kfree(priv->channel[1].irb);
- priv->channel[1].irb=NULL;
- }
+ kfree(priv->p_mtc_envelope);
+ priv->p_mtc_envelope=NULL;
+ kfree(priv->p_env);
+ priv->p_env=NULL;
+ kfree(priv->channel[0].irb);
+ priv->channel[0].irb=NULL;
+ kfree(priv->channel[1].irb);
+ priv->channel[1].irb=NULL;
kfree(priv);
cgdev->dev.driver_data=NULL;
cgdev->cdev[READ]->dev.driver_data = NULL;