On Wed, Oct 26, 2022 at 12:44:36PM +0200, Greg Kroah-Hartman wrote:
> On Wed, Oct 26, 2022 at 08:57:48AM +0530, Deepak R Varma wrote:
> > Current implementation of function ieee80211_tkip_null simply returns
> > back to the caller without any useful instruction executions. This makes
> > the function call and its implementation unnecessary and should be
> > removed.
> >
> > Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> > ---
> > drivers/staging/rtl8192u/ieee80211/ieee80211.h | 3 ---
> > drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c | 6 ------
> > drivers/staging/rtl8192u/ieee80211/ieee80211_module.c | 3 ---
> > 3 files changed, 12 deletions(-)
> >
> > diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
> > index 9cd4b1896745..00c07455cbb3 100644
> > --- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
> > +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
> > @@ -232,8 +232,6 @@ struct cb_desc {
> >
> > #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
> >
> > -#define ieee80211_tkip_null ieee80211_tkip_null_rsl
> > -
> > #define free_ieee80211 free_ieee80211_rsl
> > #define alloc_ieee80211 alloc_ieee80211_rsl
> >
> > @@ -2256,7 +2254,6 @@ void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
> > void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
> >
> > /* ieee80211_crypt_ccmp&tkip&wep.c */
> > -void ieee80211_tkip_null(void);
> >
> > int ieee80211_crypto_init(void);
> > void ieee80211_crypto_deinit(void);
> > diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
> > index 7b120b8cb982..9bfd24ad46b6 100644
> > --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
> > +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
> > @@ -716,9 +716,3 @@ void ieee80211_crypto_tkip_exit(void)
> > {
> > ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip);
> > }
> > -
> > -void ieee80211_tkip_null(void)
> > -{
> > -// printk("============>%s()\n", __func__);
> > - return;
> > -}
> > diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
> > index b94fe9b449b6..3f93939bc4ee 100644
> > --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
> > +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
> > @@ -159,9 +159,6 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
> > ieee->last_packet_time[i] = 0;
> > }
> >
> > -/* These function were added to load crypte module autoly */
> > - ieee80211_tkip_null();
> > -
>
> Ah, but this was created on purpose, did you now break the module
> autoloading here? Is this built as a separate module or is it all one
> big module?
Looks like a one big module on the kernel I built post this change. I looked
into the modules.dep file for dependencies. I was able to load the driver
r8192u_usb using modprobe without any issues.
Let me know if I should be looking at something else to validate your concern.
>
> You need to explain why this does not change functionality in your
> changelog text.
Okay. I will work on it and send in a revision.
>
> thanks,
>
> greg k-h
>
