Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx> writes:
> Variable was assigned a value that was never used.
> I have also removed all the code that thereby serves no purpose.
>
> This was found using a static code analysis program called cppcheck
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c b/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
> index 179a1ba..3cbbfb7 100644
> --- a/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
> +++ b/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
> @@ -743,10 +743,8 @@ static void _PHY_IQCalibrate(struct rtw_adapter *pAdapter, int result[][8], u8 t
> /* Note: IQ calibration must be performed after loading */
> /* PHY_REG.txt , and radio_a, radio_b.txt */
>
> - u32 bbvalue;
> -
> if (t == 0) {
> - bbvalue = PHY_QueryBBReg(pAdapter, rFPGA0_RFMOD, bMaskDWord);
> + PHY_QueryBBReg(pAdapter, rFPGA0_RFMOD, bMaskDWord);
In this particular case, I'd say to get rid of the call completely.
FPGA0_RFMOD should not have magic side effects just from being read.
Jes
>
> /* Save ADDA parameters, turn Path A ADDA on */
> _PHY_SaveADDARegisters(pAdapter, ADDA_REG, pdmpriv->ADDA_backup, IQK_ADDA_REG_NUM);
> @@ -1047,7 +1045,7 @@ void rtl8723a_phy_iq_calibrate(struct rtw_adapter *pAdapter, bool bReCovery)
> bPathAOK = bPathBOK = true;
> } else {
> RegE94 = RegEB4 = pdmpriv->RegE94 = pdmpriv->RegEB4 = 0x100; /* X default value */
> - RegE9C = RegEBC = pdmpriv->RegE9C = pdmpriv->RegEBC = 0x0; /* Y default value */
> + pdmpriv->RegE9C = pdmpriv->RegEBC = 0x0; /* Y default value */
> }
>
> if ((RegE94 != 0)/*&&(RegEA4 != 0)*/)
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