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SubjectRe: [PATCH] comedi: ni_6527: Fix coding style - use BIT macro
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On 16/11/15 16:56, Ranjith Thangavel wrote:
> BIT macro is used for defining BIT location instead of
> shifting operator - coding style issue
>
> Signed-off-by: Ranjith Thangavel <ranjithece24@gmail.com>
> ---
> drivers/staging/comedi/drivers/ni_6527.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
> index 62a817e..84c62e2 100644
> --- a/drivers/staging/comedi/drivers/ni_6527.c
> +++ b/drivers/staging/comedi/drivers/ni_6527.c
> @@ -42,24 +42,24 @@
> #define NI6527_DO_REG(x) (0x03 + (x))
> #define NI6527_ID_REG 0x06
> #define NI6527_CLR_REG 0x07
> -#define NI6527_CLR_EDGE (1 << 3)
> -#define NI6527_CLR_OVERFLOW (1 << 2)
> -#define NI6527_CLR_FILT (1 << 1)
> -#define NI6527_CLR_INTERVAL (1 << 0)
> +#define NI6527_CLR_EDGE BIT(3)
> +#define NI6527_CLR_OVERFLOW BIT(2)
> +#define NI6527_CLR_FILT BIT(1)
> +#define NI6527_CLR_INTERVAL BIT(0)
> #define NI6527_CLR_IRQS (NI6527_CLR_EDGE | NI6527_CLR_OVERFLOW)
> #define NI6527_CLR_RESET_FILT (NI6527_CLR_FILT | NI6527_CLR_INTERVAL)
> #define NI6527_FILT_INTERVAL_REG(x) (0x08 + (x))
> #define NI6527_FILT_ENA_REG(x) (0x0c + (x))
> #define NI6527_STATUS_REG 0x14
> -#define NI6527_STATUS_IRQ (1 << 2)
> -#define NI6527_STATUS_OVERFLOW (1 << 1)
> -#define NI6527_STATUS_EDGE (1 << 0)
> +#define NI6527_STATUS_IRQ BIT(2)
> +#define NI6527_STATUS_OVERFLOW BIT(1)
> +#define NI6527_STATUS_EDGE BIT(0)
> #define NI6527_CTRL_REG 0x15
> -#define NI6527_CTRL_FALLING (1 << 4)
> -#define NI6527_CTRL_RISING (1 << 3)
> -#define NI6527_CTRL_IRQ (1 << 2)
> -#define NI6527_CTRL_OVERFLOW (1 << 1)
> -#define NI6527_CTRL_EDGE (1 << 0)
> +#define NI6527_CTRL_FALLING BIT(4)
> +#define NI6527_CTRL_RISING BIT(3)
> +#define NI6527_CTRL_IRQ BIT(2)
> +#define NI6527_CTRL_OVERFLOW BIT(1)
> +#define NI6527_CTRL_EDGE BIT(0)
> #define NI6527_CTRL_DISABLE_IRQS 0
> #define NI6527_CTRL_ENABLE_IRQS (NI6527_CTRL_FALLING | \
> NI6527_CTRL_RISING | \
>

Thanks!

Reviewed-by: Ian Abbott <abbotti@mev.co.uk>

--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@mev.co.uk> )=-
-=( Web: http://www.mev.co.uk/ )=-


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