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Message-ID: <20231017141451.GB3156@ubuntu>
Date: Tue, 17 Oct 2023 07:14:51 -0700
From: Nandha Kumar Singaram <nandhakumar.singaram@...il.com>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: rts5208: Replace the occurrences of (1<<x) by
BIT(x)
On Tue, Oct 17, 2023 at 07:02:33AM +0300, Dan Carpenter wrote:
> On Mon, Oct 16, 2023 at 01:11:54PM -0700, Nandha Kumar Singaram wrote:
> > Adhere to linux coding style. Reported by checkpatch.pl:
> > CHECK: Prefer using the BIT macro
> >
> > Signed-off-by: Nandha Kumar Singaram <nandhakumar.singaram@...il.com>
> > ---
> > drivers/staging/rts5208/rtsx_card.h | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/staging/rts5208/rtsx_card.h b/drivers/staging/rts5208/rtsx_card.h
> > index 39727371cd7a..9d2504fddb13 100644
> > --- a/drivers/staging/rts5208/rtsx_card.h
> > +++ b/drivers/staging/rts5208/rtsx_card.h
> > @@ -338,7 +338,7 @@
> > #define DMA_DIR_FROM_CARD 0x02
> > #define DMA_EN 0x01
> > #define DMA_128 (0 << 4)
> > -#define DMA_256 (1 << 4)
> > +#define DMA_256 BIT(4)
> > #define DMA_512 (2 << 4)
>
> No. :P. Look at the lines around it. Now it's the odd duckling.
>
> > #define DMA_1024 (3 << 4)
> > #define DMA_PACK_SIZE_MASK 0x30
> > @@ -542,7 +542,7 @@
> >
> > #define BLINK_EN 0x08
> > #define LED_GPIO0 (0 << 4)
> > -#define LED_GPIO1 (1 << 4)
> > +#define LED_GPIO1 BIT(4)
> > #define LED_GPIO2 (2 << 4)
> >
>
> Same.
>
> regards,
> dan carpenter
>
Yeah, I understand now. Thanks for the review dan.
Regards,
Nandha Kumar Singaram
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