On Wed, May 22, 2019 at 09:30:56PM +0530, Puranjay Mohan wrote: > Remove functions which return 0 without performing any task. > Fix following warnings issued by coccicheck: > Unneeded variable: "err". Return "0" on line 4484 > and similar other warnings. > > Signed-off-by: Puranjay Mohan <puranjay12@xxxxxxxxx> > --- > .../staging/rtl8723bs/os_dep/ioctl_linux.c | 41 ------------------- > 1 file changed, 41 deletions(-) > > diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c > index bfbbcf0bded3..3b5f3e9ae5f7 100644 > --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c > +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c > @@ -4476,43 +4476,6 @@ static int rtw_pm_set(struct net_device *dev, > return ret; > } > > -static int rtw_mp_efuse_get(struct net_device *dev, > - struct iw_request_info *info, > - union iwreq_data *wdata, char *extra) > -{ > - int err = 0; > - return err; > -} > - > -static int rtw_mp_efuse_set(struct net_device *dev, > - struct iw_request_info *info, > - union iwreq_data *wdata, char *extra) > -{ > - int err = 0; > - return err; > -} > - > -static int rtw_tdls(struct net_device *dev, > - struct iw_request_info *info, > - union iwreq_data *wrqu, char *extra) > -{ > - int ret = 0; > - return ret; > -} > - > - > -static int rtw_tdls_get(struct net_device *dev, > - struct iw_request_info *info, > - union iwreq_data *wrqu, char *extra) > -{ > - int ret = 0; > - return ret; > -} > - > - > - > - > - > static int rtw_test( > struct net_device *dev, > struct iw_request_info *info, > @@ -4789,15 +4752,11 @@ static iw_handler rtw_private_handler[] = { > NULL, /* 0x12 */ > rtw_p2p_get2, /* 0x13 */ > > - rtw_tdls, /* 0x14 */ > - rtw_tdls_get, /* 0x15 */ > > rtw_pm_set, /* 0x16 */ > rtw_wx_priv_null, /* 0x17 */ > rtw_rereg_nd_name, /* 0x18 */ > rtw_wx_priv_null, /* 0x19 */ > - rtw_mp_efuse_set, /* 0x1A */ > - rtw_mp_efuse_get, /* 0x1B */ > NULL, /* 0x1C is reserved for hostapd */ > rtw_test, /* 0x1D */ > }; Are you _SURE_ you can just delete those lines? {hint I do not think so, prove me wrong...} thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel