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Re: ath5k: add missing iounmap to AHB probe removal

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Alright, thanks for the reviewal. I'll submit a V2

On 04/24/2012 04:42 AM, Florian Fainelli wrote:
> Hi Jonathan,
> 
> Le 04/24/12 10:29, Jonathan Bither a écrit :
>> When our driver device is removed on the AHB bus, our IO memory is never unmapped.
>>
>> Signed-off-by: Jonathan Bither<jonbither@xxxxxxxxx>
>>
>> diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
>> index 8c50d9d..eebf439 100644
>> --- a/drivers/net/wireless/ath/ath5k/ahb.c
>> +++ b/drivers/net/wireless/ath/ath5k/ahb.c
>> @@ -197,12 +197,14 @@ static int ath_ahb_remove(struct platform_device *pdev)
>>       struct ar231x_board_config *bcfg = pdev->dev.platform_data;
>>       struct ieee80211_hw *hw = platform_get_drvdata(pdev);
>>       struct ath5k_hw *ah;
>> +    void __iomem *mem;
>>       u32 reg;
>>
>>       if (!hw)
>>           return 0;
>>
>>       ah = hw->priv;
>> +    mem = ah->iobase;
>>
>>       if (bcfg->devid>= AR5K_SREV_AR2315_R6) {
>>           /* Disable WMAC AHB arbitration */
>> @@ -222,6 +224,7 @@ static int ath_ahb_remove(struct platform_device *pdev)
>>       ath5k_deinit_ah(ah);
>>       platform_set_drvdata(pdev, NULL);
>>       ieee80211_free_hw(hw);
>> +    iounmap(mem);
> 
> You don't need this temporary variable, just use iounmap(ah->iobase) after ath5k_deinit_ah(ah) just like how it is done in the PCI case.
> -- 
> Florian
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