[PATCH 15/16] trivial: use ARRAY_SIZE
Dan Carpenter
error27 at gmail.com
Mon Jun 28 12:52:24 UTC 2010
On Mon, Jun 28, 2010 at 03:55:41PM +0400, Kulikov Vasiliy wrote:
> Change sizeof(x) / sizeof(*x) to ARRAY_SIZE(x).
>
> Signed-off-by: Kulikov Vasiliy <segooon at gmail.com>
> ---
> drivers/staging/wlags49_h2/hcf.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/staging/wlags49_h2/hcf.c b/drivers/staging/wlags49_h2/hcf.c
> index 390628c..c4fe0ec 100644
> --- a/drivers/staging/wlags49_h2/hcf.c
> +++ b/drivers/staging/wlags49_h2/hcf.c
> @@ -502,7 +502,7 @@ HCF_STATIC hcf_16* BASED xxxx[ ] = {
> #endif // MSF_COMPONENT_ID
> NULL //endsentinel
> };
> -#define xxxx_PRI_IDENTITY_OFFSET (sizeof(xxxx)/sizeof(xxxx[0]) - 3)
> +#define xxxx_PRI_IDENTITY_OFFSET (ARRAY_SIZE(xxxx) - 3)
>
I would say the more critical problem with this macro is that it doesn't
work unless you name all your arrays "xxxx[]" so it encourages sub par
variable names.
You could do:
#define PRI_IDENTITY_OFFSET(x) (ARRAY_SIZE(x) - 3)
regards,
dan carpenter
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