Re: [PATCH 9/9] usb: host: ehci.h: move constant to right

[Peter Senna Tschudin]

On Wed, Dec 09, 2015 at 07:15:37PM -0300, Geyslan G. Bem wrote:
> This patch moves the constant 0x3ff to right and put spaces
> in the right shift.
> 
> Caught by coccinelle:
> scripts/coccinelle/misc/compare_const_fl.cocci
> 
> Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
Acked-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
> ---
>  drivers/usb/host/ehci.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
> index 81e609a..de94555 100644
> --- a/drivers/usb/host/ehci.h
> +++ b/drivers/usb/host/ehci.h
> @@ -555,7 +555,7 @@ struct ehci_sitd {
>  	__hc32			hw_results;		/* EHCI table 3-11 */
>  #define	SITD_IOC	(1 << 31)	/* interrupt on completion */
>  #define	SITD_PAGE	(1 << 30)	/* buffer 0/1 */
> -#define	SITD_LENGTH(x)	(0x3ff & ((x)>>16))
> +#define	SITD_LENGTH(x)	(((x) >> 16) & 0x3ff)
>  #define	SITD_STS_ACTIVE	(1 << 7)	/* HC may execute this */
>  #define	SITD_STS_ERR	(1 << 6)	/* error from TT */
>  #define	SITD_STS_DBE	(1 << 5)	/* data buffer error (in HC) */
> -- 
> 2.6.3
> 
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