Re: [PATCH] net: via-rhine: Convert #ifdef USE_MMIO to a runtime flag

[David Miller <davem@davemloft.net>]

From: Alexey Charkov <alchark@gmail.com>
Date: Sat,  3 May 2014 16:40:53 +0400

> This introduces another flag in 'quirks' to replace the preprocessor
> define (USE_MMIO) used to indicate whether the device needs a
> separate enable routine to operate in MMIO mode.
> 
> All of the currently known platform Rhine cores operate in MMIO
> mode by default, and on PCI it is preferred over PIO for performance
> reasons. However, a comment in code suggests that some (?) early
> Rhine cores only work in PIO mode, so they should not be switched
> to MMIO.
> 
> Enabling MMIO on PCI is still triggered by the same Kconfig option
> to avoid breaking user configs needlessly, but this can be changed
> going forward towards automatic runtime detection in case a list of
> PIO-only Rhine revisions can be compiled.
> 
> This also fixes a couple of compiler warnings detected by Fengguang
> Wu's test bot (!USE_MMIO case):
 ...
> Signed-off-by: Alexey Charkov <alchark@gmail.com>

Applied, but in the future please make it clear what tree you are
targetting by saying "[PATCH net]" or "[PATCH net-next]" in your
subject line.

Thanks.