Re: [PATCH 2/3] mmc: sdhci-s3c: remove the unnecessary defined values

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On 23 January 2017 at 02:59, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> Hi Ulf,
>
> On 01/20/2017 07:22 PM, Ulf Hansson wrote:
>> On 20 January 2017 at 10:50, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
>>> Some defined value don't use anywhere.
>>> It doesn't need to maintain anywhere.
>>> Just keeps the minimum values what is using and needs.
>>
>> I don't mind keeping them, even if they are unused. And perhaps, we
>> start to use them one day.
>>
>> Moreover, sometimes it helps to understand the HW, particularly if you
>> don't have the spec at hand.
>
> Agreed..Then how do you think about other patches?

Looks good. Do they apply as is or you need to rebase the series?

Kind regards
Uffe

>
> Best Regards,
> Jaehoon Chung
>
>>
>> Kind regards
>> Uffe
>>
>>>
>>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>>> ---
>>>  drivers/mmc/host/sdhci-s3c.c | 50 ++------------------------------------------
>>>  1 file changed, 2 insertions(+), 48 deletions(-)
>>>
>>> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
>>> index 7a230a1..e8b57cd 100644
>>> --- a/drivers/mmc/host/sdhci-s3c.c
>>> +++ b/drivers/mmc/host/sdhci-s3c.c
>>> @@ -34,74 +34,28 @@
>>>  #define MAX_BUS_CLK    (4)
>>>
>>>  #define S3C_SDHCI_CONTROL2                     (0x80)
>>> -#define S3C_SDHCI_CONTROL3                     (0x84)
>>> -#define S3C64XX_SDHCI_CONTROL4                 (0x8C)
>>> -
>>>  #define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR      (1 << 31)
>>>  #define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK                (1 << 30)
>>> -#define S3C_SDHCI_CTRL2_CDINVRXD3              (1 << 29)
>>> -#define S3C_SDHCI_CTRL2_SLCARDOUT              (1 << 28)
>>> -
>>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK         (0xf << 24)
>>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT                (24)
>>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x)          ((_x) << 24)
>>> -
>>> -#define S3C_SDHCI_CTRL2_LVLDAT_MASK            (0xff << 16)
>>> -#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT           (16)
>>> -#define S3C_SDHCI_CTRL2_LVLDAT(_x)             ((_x) << 16)
>>> -
>>> -#define S3C_SDHCI_CTRL2_ENFBCLKTX              (1 << 15)
>>>  #define S3C_SDHCI_CTRL2_ENFBCLKRX              (1 << 14)
>>> -#define S3C_SDHCI_CTRL2_SDCDSEL                        (1 << 13)
>>> -#define S3C_SDHCI_CTRL2_SDSIGPC                        (1 << 12)
>>> -#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART       (1 << 11)
>>> -
>>>  #define S3C_SDHCI_CTRL2_DFCNT_MASK             (0x3 << 9)
>>>  #define S3C_SDHCI_CTRL2_DFCNT_SHIFT            (9)
>>>  #define S3C_SDHCI_CTRL2_DFCNT_NONE             (0x0 << 9)
>>>  #define S3C_SDHCI_CTRL2_DFCNT_4SDCLK           (0x1 << 9)
>>>  #define S3C_SDHCI_CTRL2_DFCNT_16SDCLK          (0x2 << 9)
>>>  #define S3C_SDHCI_CTRL2_DFCNT_64SDCLK          (0x3 << 9)
>>> -
>>>  #define S3C_SDHCI_CTRL2_ENCLKOUTHOLD           (1 << 8)
>>> -#define S3C_SDHCI_CTRL2_RWAITMODE              (1 << 7)
>>> -#define S3C_SDHCI_CTRL2_DISBUFRD               (1 << 6)
>>>  #define S3C_SDHCI_CTRL2_SELBASECLK_MASK                (0x3 << 4)
>>>  #define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT       (4)
>>> -#define S3C_SDHCI_CTRL2_PWRSYNC                        (1 << 3)
>>> -#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON         (1 << 1)
>>> -#define S3C_SDHCI_CTRL2_HWINITFIN              (1 << 0)
>>>
>>> +#define S3C_SDHCI_CONTROL3                     (0x84)
>>>  #define S3C_SDHCI_CTRL3_FCSEL3                 (1 << 31)
>>>  #define S3C_SDHCI_CTRL3_FCSEL2                 (1 << 23)
>>>  #define S3C_SDHCI_CTRL3_FCSEL1                 (1 << 15)
>>>  #define S3C_SDHCI_CTRL3_FCSEL0                 (1 << 7)
>>>
>>> -#define S3C_SDHCI_CTRL3_FIA3_MASK              (0x7f << 24)
>>> -#define S3C_SDHCI_CTRL3_FIA3_SHIFT             (24)
>>> -#define S3C_SDHCI_CTRL3_FIA3(_x)               ((_x) << 24)
>>> -
>>> -#define S3C_SDHCI_CTRL3_FIA2_MASK              (0x7f << 16)
>>> -#define S3C_SDHCI_CTRL3_FIA2_SHIFT             (16)
>>> -#define S3C_SDHCI_CTRL3_FIA2(_x)               ((_x) << 16)
>>> -
>>> -#define S3C_SDHCI_CTRL3_FIA1_MASK              (0x7f << 8)
>>> -#define S3C_SDHCI_CTRL3_FIA1_SHIFT             (8)
>>> -#define S3C_SDHCI_CTRL3_FIA1(_x)               ((_x) << 8)
>>> -
>>> -#define S3C_SDHCI_CTRL3_FIA0_MASK              (0x7f << 0)
>>> -#define S3C_SDHCI_CTRL3_FIA0_SHIFT             (0)
>>> -#define S3C_SDHCI_CTRL3_FIA0(_x)               ((_x) << 0)
>>> -
>>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK      (0x3 << 16)
>>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT     (16)
>>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA       (0x0 << 16)
>>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA       (0x1 << 16)
>>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA       (0x2 << 16)
>>> +#define S3C64XX_SDHCI_CONTROL4                 (0x8C)
>>>  #define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA       (0x3 << 16)
>>>
>>> -#define S3C64XX_SDHCI_CONTROL4_BUSY            (1)
>>> -
>>>  /**
>>>   * struct sdhci_s3c - S3C SDHCI instance
>>>   * @host: The SDHCI host created
>>> --
>>> 2.10.2
>>>
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