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From: Andrew Lunn <andrew@lunn.ch>
To: "Pali Rohár" <pali@kernel.org>
Cc: "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Kishon Vijay Abraham I" <kishon@ti.com>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Marek Behún" <marek.behun@nic.cz>,
	"Tomasz Maciej Nowak" <tmn505@gmail.com>,
	linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] phy: marvell: comphy: Convert internal SMCC firmware return codes to errno
Date: Wed, 2 Sep 2020 19:00:10 +0200	[thread overview]
Message-ID: <20200902170010.GF3050651@lunn.ch> (raw)
In-Reply-To: <20200902165652.cvb74kgxx5uejpta@pali>

> > > +	switch (ret) {
> > > +	case SMCCC_RET_SUCCESS:
> > > +		return 0;
> > > +	case SMCCC_RET_NOT_SUPPORTED:
> > > +		return -EOPNOTSUPP;
> > > +	default:
> > > +		return -EINVAL;
> > > +	}
> > >  }
> > 
> > Hi Pali
> > 
> > Maybe this should be a global helper translating SMCCC_RET_* into a
> > standard errno value?
> > 
> > 	 Andrew
> 
> Hello Andrew!
> 
> Well, I'm not sure if some standard global helper is the correct way for
> marvell comphy handler. It returns 0 for success and -1 on error when
> handler is not supported.

No, i was meaning just 

switch (ret) {
case SMCCC_RET_SUCCESS:
	return 0;
case SMCCC_RET_NOT_SUPPORTED:
	return -EOPNOTSUPP;
default:
	return -EINVAL;
}

There is nothing Marvell specific here.

      Andrew

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew@lunn.ch>
To: "Pali Rohár" <pali@kernel.org>
Cc: "Tomasz Maciej Nowak" <tmn505@gmail.com>,
	"Rob Herring" <robh@kernel.org>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Kishon Vijay Abraham I" <kishon@ti.com>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Marek Behún" <marek.behun@nic.cz>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] phy: marvell: comphy: Convert internal SMCC firmware return codes to errno
Date: Wed, 2 Sep 2020 19:00:10 +0200	[thread overview]
Message-ID: <20200902170010.GF3050651@lunn.ch> (raw)
In-Reply-To: <20200902165652.cvb74kgxx5uejpta@pali>

> > > +	switch (ret) {
> > > +	case SMCCC_RET_SUCCESS:
> > > +		return 0;
> > > +	case SMCCC_RET_NOT_SUPPORTED:
> > > +		return -EOPNOTSUPP;
> > > +	default:
> > > +		return -EINVAL;
> > > +	}
> > >  }
> > 
> > Hi Pali
> > 
> > Maybe this should be a global helper translating SMCCC_RET_* into a
> > standard errno value?
> > 
> > 	 Andrew
> 
> Hello Andrew!
> 
> Well, I'm not sure if some standard global helper is the correct way for
> marvell comphy handler. It returns 0 for success and -1 on error when
> handler is not supported.

No, i was meaning just 

switch (ret) {
case SMCCC_RET_SUCCESS:
	return 0;
case SMCCC_RET_NOT_SUPPORTED:
	return -EOPNOTSUPP;
default:
	return -EINVAL;
}

There is nothing Marvell specific here.

      Andrew

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-09-02 17:00 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 14:43 [PATCH 0/2] PCI: aardvark: Fix comphy with old ATF Pali Rohár
2020-09-02 14:43 ` Pali Rohár
2020-09-02 14:43 ` [PATCH 1/2] phy: marvell: comphy: Convert internal SMCC firmware return codes to errno Pali Rohár
2020-09-02 14:43   ` Pali Rohár
2020-09-02 16:13   ` Andrew Lunn
2020-09-02 16:13     ` Andrew Lunn
2020-09-02 16:56     ` Pali Rohár
2020-09-02 16:56       ` Pali Rohár
2020-09-02 17:00       ` Andrew Lunn [this message]
2020-09-02 17:00         ` Andrew Lunn
2020-09-02 17:05         ` Pali Rohár
2020-09-02 17:05           ` Pali Rohár
2020-09-02 17:20           ` Andrew Lunn
2020-09-02 17:20             ` Andrew Lunn
2020-09-02 17:45             ` Pali Rohár
2020-09-02 17:45               ` Pali Rohár
2020-09-30 18:17   ` Rob Herring
2020-09-30 18:17     ` Rob Herring
2020-09-02 14:43 ` [PATCH 2/2] PCI: aardvark: Fix initialization with old Marvell's Arm Trusted Firmware Pali Rohár
2020-09-02 14:43   ` Pali Rohár
2020-09-30 18:17   ` Rob Herring
2020-09-30 18:17     ` Rob Herring
2020-09-16 15:14 ` [PATCH 0/2] PCI: aardvark: Fix comphy with old ATF Tomasz Maciej Nowak
2020-09-16 15:14   ` Tomasz Maciej Nowak
2020-09-21 13:09   ` Pali Rohár
2020-09-21 13:09     ` Pali Rohár
2020-10-02 12:00 ` Pali Rohár
2020-10-02 12:00   ` Pali Rohár
2020-10-02 13:37 ` Lorenzo Pieralisi
2020-10-02 13:37   ` Lorenzo Pieralisi
2020-10-02 14:26   ` Pali Rohár
2020-10-02 14:26     ` Pali Rohár
2020-10-02 14:38     ` Lorenzo Pieralisi
2020-10-02 14:38       ` Lorenzo Pieralisi
2020-10-02 14:52       ` Pali Rohár
2020-10-02 14:52         ` Pali Rohár
2020-10-02 15:03         ` Lorenzo Pieralisi
2020-10-02 15:03           ` Lorenzo Pieralisi
2020-10-02 15:07           ` Pali Rohár
2020-10-02 15:07             ` Pali Rohár
2020-10-02 15:15             ` Lorenzo Pieralisi
2020-10-02 15:15               ` Lorenzo Pieralisi
2020-10-02 15:20               ` Pali Rohár
2020-10-02 15:20                 ` Pali Rohár

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