i2c: imx: whitespace and checkpatch cleanup

This patch fixes up some whitespace issues and addresses a few
checkpatch warnings.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-imx.c

@@ -479,7 +479,7 @@ static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx)
 	i2c_clk_rate = clk_get_rate(i2c_imx->clk);
 	if (i2c_imx->cur_clk == i2c_clk_rate)
 		return;
-	else
+
 	i2c_imx->cur_clk = i2c_clk_rate;
 
 	div = (i2c_clk_rate + i2c_imx->bitrate - 1) / i2c_imx->bitrate;
@@ -488,7 +488,8 @@ static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx)
 	else if (div > i2c_clk_div[i2c_imx->hwdata->ndivs - 1].div)
 		i = i2c_imx->hwdata->ndivs - 1;
 	else
-		for (i = 0; i2c_clk_div[i].div < div; i++);
+		for (i = 0; i2c_clk_div[i].div < div; i++)
+			;
 
 	/* Store divider value */
 	i2c_imx->ifdr = i2c_clk_div[i].val;
@@ -820,6 +821,7 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo
 	/* read data */
 	for (i = 0; i < msgs->len; i++) {
 		u8 len = 0;
+
 		result = i2c_imx_trx_complete(i2c_imx);
 		if (result)
 			return result;
@@ -915,15 +917,16 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter,
 		/* write/read data */
 #ifdef CONFIG_I2C_DEBUG_BUS
 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
-		dev_dbg(&i2c_imx->adapter.dev, "<%s> CONTROL: IEN=%d, IIEN=%d, "
-			"MSTA=%d, MTX=%d, TXAK=%d, RSTA=%d\n", __func__,
+		dev_dbg(&i2c_imx->adapter.dev,
+			"<%s> CONTROL: IEN=%d, IIEN=%d, MSTA=%d, MTX=%d, TXAK=%d, RSTA=%d\n",
+			__func__,
 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),
 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),
 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));
 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);
 		dev_dbg(&i2c_imx->adapter.dev,
-			"<%s> STATUS: ICF=%d, IAAS=%d, IBB=%d, "
-			"IAL=%d, SRW=%d, IIF=%d, RXAK=%d\n", __func__,
+			"<%s> STATUS: ICF=%d, IAAS=%d, IBB=%d, IAL=%d, SRW=%d, IIF=%d, RXAK=%d\n",
+			__func__,
 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),
 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),
 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),
@@ -1061,7 +1064,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
 		i2c_imx->adapter.name);
 	dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
 
-	/* Init DMA config if support*/
+	/* Init DMA config if supported */
 	i2c_imx_dma_request(i2c_imx, phy_addr);
 
 	return 0;   /* Return OK */