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Staging: rtl8723au: Remove print statements and debug messages

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The  memory allocation functions generates a call stack containing
all the context information on failure, so print statements and debug
messages can be removed on failure of these functions. Also remove
unwanted {} around if block after removal of these messages.
Done using coccinelle:

@@
expression e;
@@

e=\(kmalloc\|kmalloc\|kmalloc_array\|alloc_netdev\|kzalloc\|
   devm_kzalloc\|devm_ioremap\)(...);
...
if(!e){
- \(DBG_8723A\|printk\|pr_err\|CERROR\|DBG_88E\)(...);
...when any
}

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bhumika Goyal 2016-02-28 22:55:29 +05:30 committed by Greg Kroah-Hartman
parent b32f6fdc9b
commit c15cc49810
2 changed files with 1 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/staging/rtl8723au/hal/usb_ops_linux.c
View file

@ -256,12 +256,8 @@ static void usb_read_interrupt_complete(struct urb *purb)
c2w = kmalloc(sizeof(struct evt_work),
GFP_ATOMIC);
if (!c2w) {
printk(KERN_WARNING "%s: unable to "
"allocate work buffer\n",
__func__);
if (!c2w)
goto urb_submit;
}
c2w->adapter = padapter;
INIT_WORK(&c2w->work, rtw_evt_work);

3
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
View file

@ -2610,8 +2610,6 @@ static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
/* wdev */
mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!mon_wdev) {
DBG_8723A("%s(%s): allocate mon_wdev fail\n", __func__,
padapter->pnetdev->name);
ret = -ENOMEM;
goto out;
}
@ -3262,7 +3260,6 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
/* wdev */
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
DBG_8723A("Couldn't allocate wireless device\n");
ret = -ENOMEM;
goto free_wiphy;
}