[PATCH v7 14/26] gpio/omap: remove unnecessary bit-masking for read access

[DebBarma, Tarun Kanti]

On Wed, Sep 14, 2011 at 4:49 PM, Sergei Shtylyov <sshtylyov at mvista.com> wrote:
> Hello.
>
> On 13-09-2011 17:02, Tarun Kanti DebBarma wrote:
>
>> Remove un-necessary bit masking. Since the register are 4 byte aligned
>> and readl would work as is. The 'enabled' mask is already taking care
>> to mask for bank width.
>
>> Signed-off-by: Charulatha V<charu at ti.com>
>> Signed-off-by: Tarun Kanti DebBarma<tarun.kanti at ti.com>
>> Reviewed-by: Santosh Shilimkar<santosh.shilimkar at ti.com>
>> ---
>>  drivers/gpio/gpio-omap.c |    2 --
>>  1 files changed, 0 insertions(+), 2 deletions(-)
>
>> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
>> index 876e387..d614c6d 100644
>> --- a/drivers/gpio/gpio-omap.c
>> +++ b/drivers/gpio/gpio-omap.c
>> @@ -571,8 +571,6 @@ static void gpio_irq_handler(unsigned int irq, struct
>> irq_desc *desc)
>>                enabled = _get_gpio_irqbank_mask(bank);
>>                isr_saved = isr = __raw_readl(isr_reg)&  enabled;
>>
>> -               if (cpu_is_omap15xx()&&  (bank->method == METHOD_MPUIO))
>> -                       isr&= 0x0000ffff;
>>
>
>   Should have removed the now unneeded empty line too.
Sure... I will remove.
--
Tarun
>
>>                if (bank->level_mask)
>>                        level_mask = bank->level_mask&  enabled;
>
> WBR, Sergei
>