[PATCH] staging: comedi: addi_apci_1032: prefer using the BIT macro
Ian Abbott
abbotti at mev.co.uk
Sat Oct 10 10:14:01 UTC 2015
On 09/10/15 18:32, H Hartley Sweeten wrote:
> As suggested by checkpatch.pl, use the BIT macro to define the
> register bits.
>
> Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
> Cc: Ian Abbott <abbotti at mev.co.uk>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> ---
> drivers/staging/comedi/drivers/addi_apci_1032.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c
> index b37166d..ccd1a91 100644
> --- a/drivers/staging/comedi/drivers/addi_apci_1032.c
> +++ b/drivers/staging/comedi/drivers/addi_apci_1032.c
> @@ -84,9 +84,10 @@
> #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_AND (1 << 1)
> -#define APCI1032_CTRL_INT_ENA (1 << 2)
> +#define APCI1032_CTRL_INT_MODE(x) (((x) & 0x1) << 1)
> +#define APCI1032_CTRL_INT_OR APCI1032_CTRL_INT_MODE(0)
> +#define APCI1032_CTRL_INT_AND APCI1032_CTRL_INT_MODE(1)
> +#define APCI1032_CTRL_INT_ENA BIT(2)
>
> struct apci1032_private {
> unsigned long amcc_iobase; /* base of AMCC I/O registers */
>
Reviewed-by: Ian Abbott <abbotti at mev.co.uk>
--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti at mev.co.uk> )=-
-=( Web: http://www.mev.co.uk/ )=-
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