[U-Boot] [PATCH 5/8] gpio-uclass.c: Fix comparison of unsigned expression warning

Simon Glass sjg at chromium.org
Wed May 10 22:03:15 UTC 2017


On 10 May 2017 at 13:20, Tom Rini <trini at konsulko.com> wrote:
>
> We declare that gpio_base (which is the base for counting gpios, not an
> address) is unsigned.  Therefore the comparison with >= 0 is always
> true.  As the desire is to allow for this base number to be 0, we can
> just drop this check.  Reported by clang-3.8.
>
> Cc: Simon Glass <sjg at chromium.org>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
>  drivers/gpio/gpio-uclass.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Simon Glass <sjg at chromium.org>


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