linux-kernel - [PATCH v2 1/6] i2c: designware: use generic table matching

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Date:   Tue, 31 Jul 2018 15:47:35 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Wolfram Sang <wsa@...-dreams.de>,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        James Hogan <jhogan@...nel.org>
Cc:     Paul Burton <paul.burton@...s.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Allan Nielsen <allan.nielsen@...rosemi.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH v2 1/6] i2c: designware: use generic table matching

Switch to device_get_match_data in probe to match the device specific data
instead of using the acpi specific function.

Suggested-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/i2c/busses/i2c-designware-platdrv.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index ddf13527aaee..00bf62f77c47 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -119,10 +119,6 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev)
 		break;
 	}
 
-	id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
-	if (id && id->driver_data)
-		dev->flags |= (u32)id->driver_data;
-
 	if (acpi_bus_get_device(handle, &adev))
 		return -ENODEV;
 
@@ -269,6 +265,8 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
 	else
 		i2c_parse_fw_timings(&pdev->dev, t, false);
 
+	dev->flags |= (u32)device_get_match_data(&pdev->dev);
+
 	acpi_speed = i2c_acpi_find_bus_speed(&pdev->dev);
 	/*
 	 * Some DSTDs use a non standard speed, round down to the lowest
-- 
2.18.0