[U-Boot] [PATCH 1/1] dm: phy: add missing #ifdef CONFIG_PHY

Patrice CHOTARD patrice.chotard at st.com
Thu Jul 20 12:31:38 UTC 2017



On 07/20/2017 02:21 PM, Marek Vasut wrote:
> On 07/20/2017 02:15 PM, patrice.chotard at st.com wrote:
>> From: Patrice Chotard <patrice.chotard at st.com>
>>
>> To avoid compilation breakage on platform that doesn't
>> support DM PHY but uses xhci-dwc3 driver, add the missing
>> CONFIG_PHY flag.
>>
>> Introduced by patch :
>> 84e53877 "usb: host: xhci-dwc3: Add generic PHY support"
>>
>> Cc: Ran Wang <ran.wang_1 at nxp.com>
>> Cc: Bin Meng <bmeng.cn at gmail.com>
>>
>> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
>> ---
>>   include/generic-phy.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++
>>   1 file changed, 47 insertions(+)
>>
>> diff --git a/include/generic-phy.h b/include/generic-phy.h
>> index 58cd2b2..9dbc268 100644
>> --- a/include/generic-phy.h
>> +++ b/include/generic-phy.h
>> @@ -122,6 +122,7 @@ struct phy_ops {
>>   	int	(*power_off)(struct phy *phy);
>>   };
>>   
>> +#ifdef CONFIG_PHY
>>   
>>   /**
>>    * generic_phy_init() - initialize the PHY port
>> @@ -231,4 +232,50 @@ static inline bool generic_phy_valid(struct phy *phy)
>>   	return phy->dev != NULL;
>>   }
>>   
>> +#else /* CONFIG_PHY */
>> +
>> +int generic_phy_init(struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_exit(struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_reset(struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_power_on(struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_power_off(struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_get_by_index(struct udevice *user, int index,
>> +			     struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +int generic_phy_get_by_name(struct udevice *user, const char *phy_name,
>> +			    struct phy *phy)
>> +{
>> +	return 0;
>> +}
>> +
>> +static inline bool generic_phy_valid(struct phy *phy)
>> +{
>> +	return 1;
> 
> It's bool, should return true/false . Also I don't think the PHY is

Ah yes, i will fix the return value.

> really valid. I wonder if we rather need a NOP PHY for the xhci .

The phy is not valid, but we don't care, as all other generic PHY API 
are now defined as stubbed.
If you are agree, i will just fix the return value.

Patrice






> 
>> +}
>> +
>> +#endif /* CONFIG_PHY */
>> +
>>   #endif /*__GENERIC_PHY_H */
>>
> 
> 


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