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/cfcnfg.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/cfcnfg.c')
| -rw-r--r-- | net/caif/cfcnfg.c | 15 |
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; } |