5 files changed, 19 insertions, 38 deletions

diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 3092473991a7..1a1c3decea72 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -2743,14 +2743,10 @@ probe_error( struct ccwgroup_device *cgdev)
 #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 @@ claw_remove_device(struct ccwgroup_device *cgdev)
         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;
diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c
index 38f50b7129a2..24029bd9c7d0 100644
--- a/drivers/s390/net/fsm.c
+++ b/drivers/s390/net/fsm.c
@@ -78,8 +78,7 @@ kfree_fsm(fsm_instance *this)
 {
         if (this) {
                 if (this->f) {
-                        if (this->f->jumpmatrix)
-                                kfree(this->f->jumpmatrix);
+                        kfree(this->f->jumpmatrix);
                         kfree(this->f);
                 }
                 kfree(this);
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index e08e74e16124..df7647c3c100 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -447,14 +447,10 @@ static void
 iucv_exit(void)
 {
         iucv_retrieve_buffer();
-        if (iucv_external_int_buffer) {
-                kfree(iucv_external_int_buffer);
-                iucv_external_int_buffer = NULL;
-        }
-        if (iucv_param_pool) {
-                kfree(iucv_param_pool);
-                iucv_param_pool = NULL;
-        }
+        kfree(iucv_external_int_buffer);
+        iucv_external_int_buffer = NULL;
+        kfree(iucv_param_pool);
+        iucv_param_pool = NULL;
         s390_root_dev_unregister(iucv_root);
         bus_unregister(&iucv_bus);
         printk(KERN_INFO "IUCV lowlevel driver unloaded\n");
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 46f34ba93ac5..1c8ad2fcad8a 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -145,8 +145,7 @@ lcs_free_channel(struct lcs_channel *channel)
 
         LCS_DBF_TEXT(2, setup, "ichfree");
         for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) {
-                if (channel->iob[cnt].data != NULL)
-                        kfree(channel->iob[cnt].data);
+                kfree(channel->iob[cnt].data);
                 channel->iob[cnt].data = NULL;
         }
 }
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index f94f1f25eec6..011915d5e243 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -62,8 +62,7 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx)
         for (i = 0; i < ctx->num_pages; ++i)
                 free_page((unsigned long)ctx->pages[i]);
         kfree(ctx->pages);
-        if (ctx->elements != NULL)
-                kfree(ctx->elements);
+        kfree(ctx->elements);
         kfree(ctx);
 }