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authorJoe Perches <joe@perches.com>2011-08-25 15:22:24 +0200
committerDavid S. Miller <davem@davemloft.net>2011-08-28 23:16:13 +0200
commit7ac2ed0ceeafa130f85aa947b271b571c68b9e75 (patch)
tree7f08a891990d46c84b0dd6b665fc0a70451fb6b2 /net/caif/cffrml.c
parentbenet: remove bogus "unlikely" on vlan check (diff)
downloadlinux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.tar.xz
linux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.zip
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/cffrml.c')
-rw-r--r--net/caif/cffrml.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
index 04204b202718..f39921171d0d 100644
--- a/net/caif/cffrml.c
+++ b/net/caif/cffrml.c
@@ -34,11 +34,9 @@ static u32 cffrml_rcv_error;
static u32 cffrml_rcv_checsum_error;
struct cflayer *cffrml_create(u16 phyid, bool use_fcs)
{
- struct cffrml *this = kmalloc(sizeof(struct cffrml), GFP_ATOMIC);
- if (!this) {
- pr_warn("Out of memory\n");
+ struct cffrml *this = kzalloc(sizeof(struct cffrml), GFP_ATOMIC);
+ if (!this)
return NULL;
- }
this->pcpu_refcnt = alloc_percpu(int);
if (this->pcpu_refcnt == NULL) {
kfree(this);
@@ -47,7 +45,6 @@ struct cflayer *cffrml_create(u16 phyid, bool use_fcs)
caif_assert(offsetof(struct cffrml, layer) == 0);
- memset(this, 0, sizeof(struct cflayer));
this->layer.receive = cffrml_receive;
this->layer.transmit = cffrml_transmit;
this->layer.ctrlcmd = cffrml_ctrlcmd;