[PATCH 2/2] comedi: drivers: Fix - BIT macro used coding style issue

Ian Abbott abbotti at mev.co.uk
Mon Nov 2 14:36:00 UTC 2015


On 02/11/15 14:25, ranjithece24 at gmail.com wrote:
> From: Ranjith <ranjithece24 at gmail.com>
>
> BIT macro is used for defining BIT location instead of shifting
> operator - coding style issue
>
> Signed-off-by: Ranjith <ranjithece24 at gmail.com>
> ---
>   drivers/staging/comedi/drivers/addi_apci_1032.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c
> index fd5ce21..168602b 100644
> --- a/drivers/staging/comedi/drivers/addi_apci_1032.c
> +++ b/drivers/staging/comedi/drivers/addi_apci_1032.c
> @@ -84,7 +84,7 @@
>   #define APCI1032_MODE2_REG		0x08
>   #define APCI1032_STATUS_REG		0x0c
>   #define APCI1032_CTRL_REG		0x10
> -#define APCI1032_CTRL_INT_OR		(0 << 1)
> +#define APCI1032_CTRL_INT_OR		BIT(0)
>   #define APCI1032_CTRL_INT_AND		BIT(1)
>   #define APCI1032_CTRL_INT_ENA		BIT(2)

No, that's wrong.  (0 << 1) is 0, but BIT(0) is 1.

Hartley already fixed the coding style issue.  It's in linux-next.

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


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