linux-kernel - [PATCH v5 4/7] ata: ahci_platform: add a generic AHCI compatible

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Message-Id: <1401115908-2742-5-git-send-email-antoine.tenart@free-electrons.com>
Date:	Mon, 26 May 2014 16:51:45 +0200
From:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>
To:	sebastian.hesselbarth@...il.com, tj@...nel.org, kishon@...com
Cc:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org,
	linux-ide@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v5 4/7] ata: ahci_platform: add a generic AHCI compatible

The ahci_platform driver is a generic driver using the libahci_platform
functions. Add a generic compatible to avoid having an endless list of
compatibles with no differences for the same driver.

Signed-off-by: Antoine Ténart <antoine.tenart@...e-electrons.com>
---
 drivers/ata/ahci_platform.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index ef67e79944f9..d809bb7bd536 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -72,6 +72,8 @@ static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
 			 ahci_platform_resume);
 
 static const struct of_device_id ahci_of_match[] = {
+	{ .compatible = "generic-ahci", },
+	/* Keep the following compatibles for device tree compatibility */
 	{ .compatible = "snps,spear-ahci", },
 	{ .compatible = "snps,exynos5440-ahci", },
 	{ .compatible = "ibm,476gtr-ahci", },
-- 
1.9.1

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