Re: [PATCH] staging: r8188eu: remove unncessary ternary operator

[Michael Straube <straube.linux@xxxxxxxxx>]

On 4/4/22 15:08, Dan Carpenter wrote:
> On Sat, Apr 02, 2022 at 07:38:35PM +0200, Michael Straube wrote:
> > diff --git a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c b/drivers/staging/r8188eu/hal/rtl8188e_cmd.c
> > index 45b788212628..18650cd96f09 100644
> > --- a/drivers/staging/r8188eu/hal/rtl8188e_cmd.c
> > +++ b/drivers/staging/r8188eu/hal/rtl8188e_cmd.c
> > @@ -137,7 +137,7 @@ void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi
> >   
> >   	bitmap |= ((raid << 28) & 0xf0000000);
> >   
> > -	short_gi_rate = (arg & BIT(5)) ? true : false;
> > +	short_gi_rate = arg & BIT(5);
> >   
>
> This is a bug.  Valid values of short_gi_rate are 0 and 1 but this sets
> it to BIT(5) so it will break odm_RateUp_8188E() which tests for:
>
> 	else if ((pRaInfo->SGIEnable) != 1)

Oh I see, I should have been more careful with this type of removals.

> >   	raid = (bitmap >> 28) & 0x0f;
> >   
> > diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
> > index 6811be95da9a..ffc82d17ddbe 100644
> > --- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
> > +++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
> > @@ -747,7 +747,7 @@ void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoL
> >   
> >   		/*  decide hw if support remote wakeup function */
> >   		/*  if hw supported, 8051 (SIE) will generate WeakUP signal(D+/D- toggle) when autoresume */
> > -		padapter->pwrctrlpriv.bSupportRemoteWakeup = (hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1)) ? true : false;
> > +		padapter->pwrctrlpriv.bSupportRemoteWakeup = hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1);
>
> I have not looked at this one to see if has a similar issue...  I don't
> necessarily want to audit all of these.  I guess I will, but could you
> do it first and then I will check?

Sure I'll do.

Thanks,
Michael

> > diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
> > index 8c20363cdd31..03d63257797a 100644
> > --- a/drivers/staging/r8188eu/include/ieee80211.h
> > +++ b/drivers/staging/r8188eu/include/ieee80211.h
> > @@ -127,7 +127,7 @@ enum NETWORK_TYPE {
> >   	 (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
> >   
> >   #define IsSupported24G(NetType)					\
> > -	((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
> > +	((NetType) & SUPPORTED_24G_NETTYPE_MSK)
>
> This too.
>
> >   
> >   #define IsEnableHWCCK(NetType)					\
> >   	IsSupported24G(NetType)
> > @@ -135,11 +135,11 @@ enum NETWORK_TYPE {
> >   #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
> >   
> >   #define IsSupportedTxCCK(NetType)				\
> > -	((NetType) & (WIRELESS_11B) ? true : false)
> > +	((NetType) & WIRELESS_11B)
> >   #define IsSupportedTxOFDM(NetType)				\
> > -	((NetType) & (WIRELESS_11G) ? true : false)
> > +	((NetType) & WIRELESS_11G)
> >   #define IsSupportedTxMCS(NetType)				\
> > -	((NetType) & (WIRELESS_11_24N) ? true : false)
> > +	((NetType) & WIRELESS_11_24N)
> >   
>
> And this.
>
> regards,
> dan carpenter