[dpdk-dev] [PATCH 3/6] bsd: remove useless assignments

[Bruce Richardson]

On Sat, Feb 14, 2015 at 09:59:07AM -0500, Stephen Hemminger wrote:
> If variable is set in the next line, it doesn't need to be
> initialized.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
>  lib/librte_eal/bsdapp/eal/eal.c     | 3 ++-
>  lib/librte_eal/bsdapp/eal/eal_pci.c | 2 +-
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c
> index 69f3c03..71ae33c 100644
> --- a/lib/librte_eal/bsdapp/eal/eal.c
> +++ b/lib/librte_eal/bsdapp/eal/eal.c
> @@ -417,7 +417,8 @@ int rte_eal_has_hugepages(void)
>  int
>  rte_eal_iopl_init(void)
>  {
> -	int fd = -1;
> +	int fd;
> +
>  	fd = open("/dev/io", O_RDWR);

Why not just merge the two lines and make it "int fd = open(...);". 

/Bruce