linux-kernel - Re: [PATCH 5/8] staging: r8188eu: PHY_SetRFPathSwitch

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Date:   Sun, 17 Oct 2021 13:53:13 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     Martin Kaiser <martin@...ser.cx>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/8] staging: r8188eu: PHY_SetRFPathSwitch_8188E is not
 used

On 10/16/21 13:30, Martin Kaiser wrote:
> Remove the PHY_SetRFPathSwitch_8188E function which is not used.
> 
> It was the only caller of phy_setrfpathswitch_8188e, that function
> can be removed as well.
> 
> Signed-off-by: Martin Kaiser <martin@...ser.cx>
> ---
>   drivers/staging/r8188eu/hal/HalPhyRf_8188e.c  | 38 -------------------
>   .../staging/r8188eu/include/Hal8188EPhyCfg.h  |  3 --
>   2 files changed, 41 deletions(-)
> 
> diff --git a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
> index f01ee3cd8795..79f407c280be 100644
> --- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
> +++ b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
> @@ -1189,41 +1189,3 @@ void PHY_LCCalibrate_8188E(struct adapter *adapt)
>   		phy_LCCalibrate_8188E(adapt, false);
>   	}
>   }
> -
> -static void phy_setrfpathswitch_8188e(struct adapter *adapt, bool main, bool is2t)
> -{
> -	struct hal_data_8188e	*pHalData = GET_HAL_DATA(adapt);
> -	struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
> -
> -	if (!adapt->hw_init_completed) {
> -		u8 u1btmp;
> -		u1btmp = ODM_Read1Byte(dm_odm, REG_LEDCFG2) | BIT(7);
> -		ODM_Write1Byte(dm_odm, REG_LEDCFG2, u1btmp);
> -		ODM_SetBBReg(dm_odm, rFPGA0_XAB_RFParameter, BIT(13), 0x01);
> -	}
> -
> -	if (is2t) {	/* 92C */
> -		if (main)
> -			ODM_SetBBReg(dm_odm, rFPGA0_XB_RFInterfaceOE, BIT(5) | BIT(6), 0x1);	/* 92C_Path_A */
> -		else
> -			ODM_SetBBReg(dm_odm, rFPGA0_XB_RFInterfaceOE, BIT(5) | BIT(6), 0x2);	/* BT */
> -	} else {			/* 88C */
> -		if (main)
> -			ODM_SetBBReg(dm_odm, rFPGA0_XA_RFInterfaceOE, BIT(8) | BIT(9), 0x2);	/* Main */
> -		else
> -			ODM_SetBBReg(dm_odm, rFPGA0_XA_RFInterfaceOE, BIT(8) | BIT(9), 0x1);	/* Aux */
> -	}
> -}
> -
> -void PHY_SetRFPathSwitch_8188E(struct adapter *adapt, bool main)
> -{
> -	struct hal_data_8188e	*pHalData = GET_HAL_DATA(adapt);
> -	struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
> -
> -	if (dm_odm->RFType == ODM_2T2R) {
> -		phy_setrfpathswitch_8188e(adapt, main, true);
> -	} else {
> -		/*  For 88C 1T1R */
> -		phy_setrfpathswitch_8188e(adapt, main, false);
> -	}
> -}
> diff --git a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h b/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
> index 084bccc5dcb9..feae0b32cac6 100644
> --- a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
> +++ b/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
> @@ -195,9 +195,6 @@ void PHY_SetBWMode8188E(struct adapter *adapter,
>   /*  channel switch related funciton */
>   void PHY_SwChnl8188E(struct adapter *adapter, u8 channel);
>   
> -/*  BB/MAC/RF other monitor API */
> -void PHY_SetRFPathSwitch_8188E(struct adapter *adapter,	bool main);
> -
>   void storePwrIndexDiffRateOffset(struct adapter *adapter, u32 regaddr,
>   				 u32 mask, u32 data);
>   /*--------------------------Exported Function prototype---------------------*/
> 


Acked-by: Michael Straube <straube.linux@...il.com>