[U-Boot] cmd: gpio: Remove dead code from do_gpio

[Michal Simek]

On 19.6.2018 20:40, Tom Rini wrote:
> On Wed, Jun 13, 2018 at 03:06:49PM +0200, Michal Simek wrote:
> 
>> gpio input/set/clear and toggle commands are already cover that's why
>> there is no any other case which should be handled.
>>
>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>> ---
>>
>> Reported by: Coverity (local)
>> Not sure how to report this properly without CID
> 
> NAK.  This raises:
> w+(e2220-1170) ../cmd/gpio.c: In function 'do_gpio':
> w+(e2220-1170) ../cmd/gpio.c:199:3: warning: enumeration value 'GPIO_INPUT' not handled in switch [-Wswitch]
> 
> For all platforms that use cmd/gpio.c

Sorry I forget to reply. I found this out later too.

Thanks for dropping,
Michal