Re: [PATCH] spi: loopback-test: mark rx_ranges_cmp() static

[Arnd Bergmann]

On Wednesday, August 31, 2016 5:21:47 PM CEST Baoyou Xie wrote:
> We get 1 warning when building kernel with W=1:
> drivers/spi/spi-loopback-test.c:408:5: warning: no previous prototype for 'rx_ranges_cmp' [-Wmissing-prototypes]
> 
> In fact, this function is only used in the file in which it is
> declared and don't need a declaration, but can be made static.
> So this patch marks it 'static'.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
> 

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>