linux-kernel - Re: [PATCH] Staging: octeon-usb: fixed a macro coding style issue

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Message-ID: <535A664B.3000805@linux.com>
Date:	Fri, 25 Apr 2014 15:42:35 +0200
From:	Levente Kurusa <levex@...ux.com>
To:	Nicolas Del Piano <ndel314@...il.com>, gregkh@...uxfoundation.org
CC:	aaro.koskinen@....fi, devendra.aaru@...il.com,
	raluca.oncioiu91@...il.com, david.daney@...ium.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: octeon-usb: fixed a macro coding style issue

Hi,

On 04/25/2014 03:40 PM, Nicolas Del Piano wrote:
> Fixed a coding style error, macros with comples values should be enclosed in parenthesis.
> 
> Signed-off-by: Nicolas Del Piano <ndel314@...il.com>
> ---
>  drivers/staging/octeon-usb/octeon-hcd.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
> index 8b8ce72..475ecc4 100644
> --- a/drivers/staging/octeon-usb/octeon-hcd.c
> +++ b/drivers/staging/octeon-usb/octeon-hcd.c
> @@ -246,7 +246,7 @@ enum cvmx_usb_pipe_flags {
>  };
> 
>  /* Normal prefetch that use the pref instruction. */
> -#define CVMX_PREFETCH(address, offset) asm volatile ("pref %[type], %[off](%[rbase])" : : [rbase] "d" (address), [off] "I" (offset), [type] "n" (0))
> +#define (CVMX_PREFETCH(address, offset) asm volatile ("pref %[type], %[off](%[rbase])" : : [rbase] "d" (address), [off] "I" (offset), [type] "n" (0)))

Not that way around! :-)

The parantheses should be around the code block not the
name block.

-- 
Regards,
Levente Kurusa
PGP: 4EF5D641
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