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

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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@xxxxxx>
Signed-off-by: Tarun Kanti DebBarma<tarun.kanti@xxxxxx>
Reviewed-by: Santosh Shilimkar<santosh.shilimkar@xxxxxx>
---
  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.

  		if (bank->level_mask)
  			level_mask = bank->level_mask&  enabled;

WBR, Sergei
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