Re: [PATCH 1/8] mwifiex: only call mwifiex_sdio_probe_of() if dev has an OF node
From: Julian Calaby
Date: Wed Jun 01 2016 - 00:14:59 EST
On Sat, May 28, 2016 at 12:18 AM, Javier Martinez Canillas
> SDIO is an auto enumerable bus so the SDIO devices are matched using the
> sdio_device_id table and not using compatible strings from a OF id table.
> However, commit ce4f6f0c353b ("mwifiex: add platform specific wakeup
> interrupt support") allowed to match nodes defined as child of the SDIO
> host controller in the probe function using a compatible string to setup
> platform specific parameters in the DT.
> The problem is that the OF parse function is always called regardless if
> the SDIO dev has an OF node associated or not, and prints an error if it
> is not found. So, on a platform that doesn't have a node for a SDIO dev,
> the following misleading error message will be printed:
> [ 12.480042] mwifiex_sdio mmc2:0001:1: sdio platform data not available
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
This looks sensible to me.
Reviewed-by: Julian Calaby <julian.calaby@xxxxxxxxx>
> drivers/net/wireless/marvell/mwifiex/sdio.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)