[U-Boot] [PATCH 2/5] mmc: initialize mmc_cmd with 0

[Simon Glass]

Hi Peng,

On 11 August 2016 at 05:00, Peng Fan <van.freenix at gmail.com> wrote:
> Using {0} to initialize mmc_cmd, before filling the structure.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Stefan Wahren <stefan.wahren at i2se.com>
> Cc: Clemens Gruber <clemens.gruber at pqgruber.com>
> Cc: Kever Yang <kever.yang at rock-chips.com>
> Cc: Eric Nelson <eric at nelint.com>
> Cc: Stephen Warren <swarren at nvidia.com>
> ---
>  drivers/mmc/mmc.c       | 28 ++++++++++++++--------------
>  drivers/mmc/mmc_write.c |  4 ++--
>  2 files changed, 16 insertions(+), 16 deletions(-)

Why is this needed? Does it affect code size?

Regards,
Simon