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authorJoe Perches <joe@perches.com>2011-08-25 17:22:24 +0400
committerDavid S. Miller <davem@davemloft.net>2011-08-29 01:16:13 +0400
commit7ac2ed0ceeafa130f85aa947b271b571c68b9e75 (patch)
tree7f08a891990d46c84b0dd6b665fc0a70451fb6b2 /net/caif/cfcnfg.c
parent343e43c02850a3abcd22bd144e5bdbc92fdd273c (diff)
downloadlinux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.tar.xz
caif: Remove OOM messages, use kzalloc
Remove per site OOM messages because they duplicate the generic mm subsystem OOM message. Use kzalloc instead of kmalloc/memset when next to the OOM message removals. Reduces object size (allyesconfig ~2%) $ size -t drivers/net/caif/built-in.o.old net/caif/built-in.o.old text data bss dec hex filename 32297 700 8224 41221 a105 drivers/net/caif/built-in.o.old 72159 1317 20552 94028 16f4c net/caif/built-in.o.old 104456 2017 28776 135249 21051 (TOTALS) $ size -t drivers/net/caif/built-in.o.new net/caif/built-in.o.new text data bss dec hex filename 31975 700 8184 40859 9f9b drivers/net/caif/built-in.o.new 70748 1317 20152 92217 16839 net/caif/built-in.o.new 102723 2017 28336 133076 207d4 (TOTALS) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif/cfcnfg.c')
-rw-r--r--net/caif/cfcnfg.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 52fe33bee029..f07ab8c22224 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -78,10 +78,8 @@ struct cfcnfg *cfcnfg_create(void)
/* Initiate this layer */
this = kzalloc(sizeof(struct cfcnfg), GFP_ATOMIC);
- if (!this) {
- pr_warn("Out of memory\n");
+ if (!this)
return NULL;
- }
this->mux = cfmuxl_create();
if (!this->mux)
goto out_of_mem;
@@ -108,8 +106,6 @@ struct cfcnfg *cfcnfg_create(void)
return this;
out_of_mem:
- pr_warn("Out of memory\n");
-
synchronize_rcu();
kfree(this->mux);
@@ -448,10 +444,8 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv,
"- unknown channel type\n");
goto unlock;
}
- if (!servicel) {
- pr_warn("Out of memory\n");
+ if (!servicel)
goto unlock;
- }
layer_set_dn(servicel, cnfg->mux);
cfmuxl_set_uplayer(cnfg->mux, servicel, channel_id);
layer_set_up(servicel, adapt_layer);
@@ -497,10 +491,8 @@ got_phyid:
case CFPHYTYPE_FRAG:
phy_driver =
cfserl_create(CFPHYTYPE_FRAG, phyid, stx);
- if (!phy_driver) {
- pr_warn("Out of memory\n");
+ if (!phy_driver)
goto out;
- }
break;
case CFPHYTYPE_CAIF:
phy_driver = NULL;
@@ -521,7 +513,6 @@ got_phyid:
frml = cffrml_create(phyid, fcs);
if (!frml) {
- pr_warn("Out of memory\n");
kfree(phyinfo);
goto out;
}