Re: [PATCH] serial: Fix build failure caused by missing header file

[Greg Kroah-Hartman]

On Wed, Aug 20, 2014 at 12:55:45PM -0400, Pranith Kumar wrote:
> Fix build failure caused by missing header file:
> 
> drivers/tty/serial/nwpserial.c: In function 'wait_for_bits':
> drivers/tty/serial/nwpserial.c:53:3: error: implicit declaration of function 'udelay' [-Werror=implicit-function-declaration]
> 
> Signed-off-by: Pranith Kumar <bobby.prani@xxxxxxxxx>
> ---
>  drivers/tty/serial/nwpserial.c | 1 +
>  1 file changed, 1 insertion(+)

Where is this failing?  What arch?  What kernel version did it show up
in (i.e. what commit caused this problem?)

thanks,

greg k-h
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