Re: [PATCH 1/2] phy: marvell: comphy: Convert internal SMCC firmware return codes to errno

[Rob Herring]

On Wed, 02 Sep 2020 16:43:43 +0200, Pali Rohár wrote:
> Driver ->power_on and ->power_off callbacks leaks internal SMCC firmware
> return codes to phy caller. This patch converts SMCC error codes to
> standard linux errno codes. Include file linux/arm-smccc.h already provides
> defines for SMCC error codes, so use them instead of custom driver defines.
> Note that return value is signed 32bit, but stored in unsigned long type
> with zero padding.
> 
> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
> ---
>  drivers/phy/marvell/phy-mvebu-a3700-comphy.c | 14 +++++++++++---
>  drivers/phy/marvell/phy-mvebu-cp110-comphy.c | 14 +++++++++++---
>  2 files changed, 22 insertions(+), 6 deletions(-)
> 

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>