i2c: imx: don't change platform device id_entry directly
authorJingchang Lu <b35083@freescale.com>
Wed, 7 Aug 2013 09:05:38 +0000 (17:05 +0800)
committerWolfram Sang <wsa@the-dreams.de>
Thu, 15 Aug 2013 14:12:14 +0000 (16:12 +0200)
The id_entry field should be changed by platform driver core,
driver should prevent changing it derectly. Use local variable
to save and extract platform_device_id info of the dts devices
instead.

Signed-off-by: Jingchang Lu <b35083@freescale.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-imx.c

index 7adb35115d951b6f54557e1adc59e4f32c6beaf0..cbea84bfb0e8e89916eb1a8d9700ba6f633d3f5c 100644 (file)
@@ -499,6 +499,7 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
        struct imx_i2c_struct *i2c_imx;
        struct resource *res;
        struct imxi2c_platform_data *pdata = pdev->dev.platform_data;
+       const struct platform_device_id *imx_id;
        void __iomem *base;
        int irq, ret;
        u32 bitrate;
@@ -524,8 +525,11 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
        }
 
        if (of_id)
-               pdev->id_entry = of_id->data;
-       i2c_imx->devtype = pdev->id_entry->driver_data;
+               imx_id = of_id->data;
+       else
+               imx_id = platform_get_device_id(pdev);
+
+       i2c_imx->devtype = imx_id->driver_data;
 
        /* Setup i2c_imx driver structure */
        strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));