Hi Dan,
On Thu, 22 Feb 2018 10:20:58 +0300
Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> On Wed, Feb 21, 2018 at 09:42:09PM +0530, Ajay Singh wrote:
> > Modified wilc_spi_read_int() by removing unnecessary use of "happened"
> > variable.
> >
> > Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
> > ---
> > drivers/staging/wilc1000/wilc_spi.c | 8 +++-----
> > 1 file changed, 3 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
> > index 6b392c9..131d2b7 100644
> > --- a/drivers/staging/wilc1000/wilc_spi.c
> > +++ b/drivers/staging/wilc1000/wilc_spi.c
> > @@ -936,7 +936,7 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
> > int ret;
> > u32 tmp;
> > u32 byte_cnt;
> > - int happened, j;
> > + int j;
> > u32 unknown_mask;
> > u32 irq_flags;
> > int k = IRG_FLAGS_OFFSET + 5;
> > @@ -956,8 +956,6 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
> >
> > j = 0;
> > do {
> > - happened = 0;
> > -
> > wilc_spi_read_reg(wilc, 0x1a90, &irq_flags);
> > tmp |= ((irq_flags >> 27) << IRG_FLAGS_OFFSET);
> >
> > @@ -972,11 +970,11 @@ static int wilc_spi_read_int(struct wilc *wilc, u32 *int_status)
> > dev_err(&spi->dev,
> > "Unexpected interrupt(2):j=%d,tmp=%x,mask=%x\n",
> > j, tmp, unknown_mask);
> > - happened = 1;
> > + break;
>
> This is flipped around. happened means don't break, but you've changed
> it to be the opposite.
You are right. Thanks for pointing it out. It's was a mistake. I will
change 'break' to 'continue' and while(1) to while(0) and resubmit the
patch.
Regards,
Ajay
>
> regards,
> dan carpenter
>
> > }
> >
> > j++;
> > - } while (happened);
> > + } while (1);
> >
>
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