diff options
| author | Joe Perches <joe@perches.com> | 2011-08-25 13:22:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-28 17:16:13 -0400 |
| commit | 7ac2ed0ceeafa130f85aa947b271b571c68b9e75 (patch) | |
| tree | 7f08a891990d46c84b0dd6b665fc0a70451fb6b2 /net/caif/cffrml.c | |
| parent | 343e43c02850a3abcd22bd144e5bdbc92fdd273c (diff) | |
| download | linux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.tar.gz linux-7ac2ed0ceeafa130f85aa947b271b571c68b9e75.tar.bz2 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.c | 7 |
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; |