[PATCH] pinctrl: imx: do not implicitly set pin regs to -1

[Shawn Guo]

On Fri, Feb 06, 2015 at 05:30:56PM +0100, Stefan Agner wrote:
> Commit 3dac1918a491 ("pinctrl: imx: detect uninitialized pins") needs
> the values in struct imx_pin_reg to be -1. This has been done in a
> rather unorthodox way by setting the memory to 0xff using memset...
> Use a proper for loop to initialize the whole array with -1.
> 
> Signed-off-by: Stefan Agner <stefan at agner.ch>

Acked-by: Shawn Guo <shawn.guo at linaro.org>