HDQ driver: Fix indentation and commenting style

This patch fixes the indentation, commenting style of a single line comment.
Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/w1/masters/omap_hdq.c

@@ -100,9 +100,7 @@ static struct w1_bus_master omap_w1_master = {
 	.search		= omap_w1_search_bus,
 };
 
-/*
- * HDQ register I/O routines
- */
+/* HDQ register I/O routines */
 static inline u8 hdq_reg_in(struct hdq_data *hdq_data, u32 offset)
 {
 	return __raw_readb(hdq_data->hdq_base + offset);
@@ -161,11 +159,8 @@ static int hdq_wait_for_flag(struct hdq_data *hdq_data, u32 offset,
 	return ret;
 }
 
-/*
- * write out a byte and fill *status with HDQ_INT_STATUS
- */
-static int
-hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
+/* write out a byte and fill *status with HDQ_INT_STATUS */
+static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
 {
 	int ret;
 	u8 tmp_status;
@@ -216,9 +211,7 @@ hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
 	return ret;
 }
 
-/*
- * HDQ Interrupt service routine.
- */
+/* HDQ Interrupt service routine */
 static irqreturn_t hdq_isr(int irq, void *_hdq)
 {
 	struct hdq_data *hdq_data = _hdq;
@@ -239,17 +232,13 @@ static irqreturn_t hdq_isr(int irq, void *_hdq)
 	return IRQ_HANDLED;
 }
 
-/*
- * HDQ Mode: always return success.
- */
+/* HDQ Mode: always return success */
 static u8 omap_w1_reset_bus(void *_hdq)
 {
 	return 0;
 }
 
-/*
- * W1 search callback function.
- */
+/* W1 search callback function */
 static void omap_w1_search_bus(void *_hdq, u8 search_type,
 	w1_slave_found_callback slave_found)
 {
@@ -304,11 +293,8 @@ static int _omap_hdq_reset(struct hdq_data *hdq_data)
 	return ret;
 }
 
-/*
- * Issue break pulse to the device.
- */
-static int
-omap_hdq_break(struct hdq_data *hdq_data)
+/* Issue break pulse to the device */
+static int omap_hdq_break(struct hdq_data *hdq_data)
 {
 	int ret;
 	u8 tmp_status;
@@ -368,6 +354,7 @@ omap_hdq_break(struct hdq_data *hdq_data)
 			"return to zero, %x", tmp_status);
 
 	mutex_unlock(&hdq_data->hdq_mutex);
+
 	return ret;
 }
 
@@ -376,6 +363,7 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 	int ret;
 	u8 status;
 	unsigned long irqflags;
+	unsigned long timeout = jiffies + OMAP_HDQ_TIMEOUT;
 
 	ret = mutex_lock_interruptible(&hdq_data->hdq_mutex);
 	if (ret < 0)
@@ -395,15 +383,12 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 		 * triggers another interrupt before we
 		 * sleep. So we have to wait for RXCOMPLETE bit.
 		 */
-		{
-			unsigned long timeout = jiffies + OMAP_HDQ_TIMEOUT;
 		while (!(hdq_data->hdq_irqstatus
 			& OMAP_HDQ_INT_STATUS_RXCOMPLETE)
 			&& time_before(jiffies, timeout)) {
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			schedule_timeout(1);
 		}
-		}
 		hdq_reg_merge(hdq_data, OMAP_HDQ_CTRL_STATUS, 0,
 			OMAP_HDQ_CTRL_STATUS_DIR);
 		spin_lock_irqsave(&hdq_data->hdq_spinlock, irqflags);
@@ -425,11 +410,8 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 
 }
 
-/*
- * Enable clocks and set the controller to HDQ mode.
- */
-static int
-omap_hdq_get(struct hdq_data *hdq_data)
+/* Enable clocks and set the controller to HDQ mode */
+static int omap_hdq_get(struct hdq_data *hdq_data)
 {
 	int ret = 0;
 
@@ -479,14 +461,12 @@ omap_hdq_get(struct hdq_data *hdq_data)
 		}
 	}
 	mutex_unlock(&hdq_data->hdq_mutex);
+
 	return ret;
 }
 
-/*
- * Disable clocks to the module.
- */
-static int
-omap_hdq_put(struct hdq_data *hdq_data)
+/* Disable clocks to the module */
+static int omap_hdq_put(struct hdq_data *hdq_data)
 {
 	int ret = 0;
 
@@ -507,12 +487,11 @@ omap_hdq_put(struct hdq_data *hdq_data)
 		}
 	}
 	mutex_unlock(&hdq_data->hdq_mutex);
+
 	return ret;
 }
 
-/*
- * Read a byte of data from the device.
- */
+/* Read a byte of data from the device */
 static u8 omap_w1_read_byte(void *_hdq)
 {
 	struct hdq_data *hdq_data = _hdq;
@@ -547,9 +526,7 @@ static u8 omap_w1_read_byte(void *_hdq)
 	return val;
 }
 
-/*
- * Write a byte of data to the device.
- */
+/* Write a byte of data to the device */
 static void omap_w1_write_byte(void *_hdq, u8 byte)
 {
 	struct hdq_data *hdq_data = _hdq;