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drivers/net: Fix ptr_ret.cocci warnings. 

we can use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
1. drivers/net/appletalk/ipddp.c
2. drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang 2017-07-25 00:00:26 -07:00 committed by David S. Miller
parent bc88055ab7
commit 81fc9b5ccf
2 changed files with 2 additions and 7 deletions
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4
drivers/net/appletalk/ipddp.c
View File

@ -311,9 +311,7 @@ module_param(ipddp_mode, int, 0);
static int __init ipddp_init_module(void)
{
dev_ipddp = ipddp_init();
if (IS_ERR(dev_ipddp))
return PTR_ERR(dev_ipddp);
return 0;
return PTR_ERR_OR_ZERO(dev_ipddp);
}
static void __exit ipddp_cleanup_module(void)

5
drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
View File

@ -78,10 +78,7 @@ int brcmf_debug_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
if (IS_ERR(drvr->dbgfs_dir))
return PTR_ERR(drvr->dbgfs_dir);
return 0;
return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
}
void brcmf_debug_detach(struct brcmf_pub *drvr)