[Drbd-dev] [PATCH] DRBD: Delete superfluous defn of "ARRY_SIZE".

[Lars Ellenberg]

On Tue, Mar 09, 2010 at 07:44:36AM -0500, Robert P. J. Day wrote:
> 
> Signed-off-by: Robert P. J. Day <rpjday at crashcourse.ca>
> 
> ---
> 
>   given that the macro is misspelled, no one appears to use it, and
> there already is an ARRAY_SIZE() macro defined in kernel.h for general
> use, there's really no reason for this to be here.
> 
> diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
> index ab871e0..36508ea 100644
> --- a/drivers/block/drbd/drbd_main.c
> +++ b/drivers/block/drbd/drbd_main.c
> @@ -156,8 +156,6 @@ static const struct block_device_operations drbd_ops = {
>  	.release = drbd_release,
>  };
> 
> -#define ARRY_SIZE(A) (sizeof(A)/sizeof(A[0]))


Wow.
Thats a leftover from 2001 ... linux-2.4.4 days.
And even then it was unused, and the ARRAY_SIZE macro
was already in linux/kernel.h 

 ;-)

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.