I2C: OMAP: prevent the overwrite of the errata flags

i2c_probe set the dev->errata flag, but omap_i2c_init cleared the flag again.
Prevent the overwrite of the errata flags.Move the errata handling to a unified
place in probe to prevent such errors.
Reviewed-by: NKevin Hilman <khilman@ti.com>
Signed-off-by: NTasslehoff Kjappfot <tasskjapp@gmail.com>
Signed-off-by: NShubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>

drivers/i2c/busses/i2c-omap.c

@@ -427,11 +427,6 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
 	/* Take the I2C module out of reset: */
 	omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN);
 
-	dev->errata = 0;
-
-	if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
-		dev->errata |= I2C_OMAP_ERRATA_I207;
-
 	/* Enable interrupts */
 	dev->iestate = (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY |
 			OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK |
@@ -1019,6 +1014,11 @@ omap_i2c_probe(struct platform_device *pdev)
 
 	dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff;
 
+	dev->errata = 0;
+
+	if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
+		dev->errata |= I2C_OMAP_ERRATA_I207;
+
 	if (dev->rev <= OMAP_I2C_REV_ON_3430)
 		dev->errata |= I2C_OMAP3_1P153;