i2c-nomadik: cosmetic coding style corrections

This fixes a number of whitespace and punctuation problems
around the Nomadik I2C driver.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 46 insertions, 43 deletions

diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index b228e09c5d05..ce4fd801a8c2 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -63,11 +63,11 @@
 /* Master controller (MCR) register */
 #define I2C_MCR_OP              (0x1 << 0)      /* Operation */
 #define I2C_MCR_A7              (0x7f << 1)     /* 7-bit address */
-#define I2C_MCR_EA10            (0x7 << 8)      /* 10-bit Extended address */
+#define I2C_MCR_EA10            (0x7 << 8)      /* 10-bit Extended address */
 #define I2C_MCR_SB              (0x1 << 11)     /* Extended address */
 #define I2C_MCR_AM              (0x3 << 12)     /* Address type */
-#define I2C_MCR_STOP            (0x1 << 14)     /* Stop condition */
-#define I2C_MCR_LENGTH          (0x7ff << 15)   /* Transaction length */
+#define I2C_MCR_STOP            (0x1 << 14)     /* Stop condition */
+#define I2C_MCR_LENGTH          (0x7ff << 15)   /* Transaction length */
 
 /* Status register (SR) */
 #define I2C_SR_OP               (0x3 << 0)      /* Operation */
@@ -77,7 +77,7 @@
 #define I2C_SR_LENGTH           (0x7ff << 9)    /* Transfer length */
 
 /* Interrupt mask set/clear (IMSCR) bits */
-#define I2C_IT_TXFE             (0x1 << 0)
+#define I2C_IT_TXFE             (0x1 << 0)
 #define I2C_IT_TXFNE            (0x1 << 1)
 #define I2C_IT_TXFF             (0x1 << 2)
 #define I2C_IT_TXFOVR           (0x1 << 3)
@@ -135,31 +135,31 @@ struct i2c_nmk_client {
 };
 
 /**
- * struct nmk_i2c_dev - private data structure of the controller
- * @pdev: parent platform device
- * @adap: corresponding I2C adapter
- * @irq: interrupt line for the controller
- * @virtbase: virtual io memory area
- * @clk: hardware i2c block clock
- * @cfg: machine provided controller configuration
- * @cli: holder of client specific data
- * @stop: stop condition
- * @xfer_complete: acknowledge completion for a I2C message
- * @result: controller propogated result
- * @regulator: pointer to i2c regulator
- * @busy: Busy doing transfer
+ * struct nmk_i2c_dev - private data structure of the controller.
+ * @pdev: parent platform device.
+ * @adap: corresponding I2C adapter.
+ * @irq: interrupt line for the controller.
+ * @virtbase: virtual io memory area.
+ * @clk: hardware i2c block clock.
+ * @cfg: machine provided controller configuration.
+ * @cli: holder of client specific data.
+ * @stop: stop condition.
+ * @xfer_complete: acknowledge completion for a I2C message.
+ * @result: controller propogated result.
+ * @regulator: pointer to i2c regulator.
+ * @busy: Busy doing transfer.
  */
 struct nmk_i2c_dev {
         struct platform_device          *pdev;
-        struct i2c_adapter              adap;
-        int                             irq;
+        struct i2c_adapter              adap;
+        int                             irq;
         void __iomem                    *virtbase;
         struct clk                      *clk;
         struct nmk_i2c_controller       cfg;
         struct i2c_nmk_client           cli;
-        int                             stop;
+        int                             stop;
         struct completion               xfer_complete;
-        int                             result;
+        int                             result;
         struct regulator                *regulator;
         bool                            busy;
 };
@@ -217,8 +217,9 @@ static int flush_i2c_fifo(struct nmk_i2c_dev *dev)
                 }
         }
 
-        dev_err(&dev->pdev->dev, "flushing operation timed out "
-                "giving up after %d attempts", LOOP_ATTEMPTS);
+        dev_err(&dev->pdev->dev,
+                "flushing operation timed out giving up after %d attempts",
+                LOOP_ATTEMPTS);
 
         return -ETIMEDOUT;
 }
@@ -270,7 +271,7 @@ exit:
 }
 
 /* enable peripheral, master mode operation */
-#define DEFAULT_I2C_REG_CR      ((1 << 1) | I2C_CR_PE)
+#define DEFAULT_I2C_REG_CR      ((1 << 1) | I2C_CR_PE)
 
 /**
  * load_i2c_mcr_reg() - load the MCR register
@@ -363,8 +364,8 @@ static void setup_i2c_controller(struct nmk_i2c_dev *dev)
          * and high speed (up to 3.4 Mb/s)
          */
         if (dev->cfg.sm > I2C_FREQ_MODE_FAST) {
-                dev_err(&dev->pdev->dev, "do not support this mode "
-                        "defaulting to std. mode\n");
+                dev_err(&dev->pdev->dev,
+                        "do not support this mode defaulting to std. mode\n");
                 brcr2 = i2c_clk/(100000 * 2) & 0xffff;
                 writel((brcr1 | brcr2), dev->virtbase + I2C_BRCR);
                 writel(I2C_FREQ_MODE_STANDARD << 4,
@@ -423,7 +424,7 @@ static int read_i2c(struct nmk_i2c_dev *dev)
 
         if (timeout < 0) {
                 dev_err(&dev->pdev->dev,
-                        "wait_for_completion_timeout"
+                        "wait_for_completion_timeout "
                         "returned %d waiting for event\n", timeout);
                 status = timeout;
         }
@@ -556,8 +557,8 @@ static int nmk_i2c_xfer_one(struct nmk_i2c_dev *dev, u16 flags)
                 if (((i2c_sr >> 2) & 0x3) == 0x3) {
                         /* get the abort cause */
                         cause = (i2c_sr >> 4) & 0x7;
-                        dev_err(&dev->pdev->dev, "%s\n", cause
-                                >= ARRAY_SIZE(abort_causes) ?
+                        dev_err(&dev->pdev->dev, "%s\n",
+                                cause >= ARRAY_SIZE(abort_causes) ?
                                 "unknown reason" :
                                 abort_causes[cause]);
                 }
@@ -582,13 +583,13 @@ static int nmk_i2c_xfer_one(struct nmk_i2c_dev *dev, u16 flags)
  *
  * NOTE:
  * READ TRANSFER : We impose a restriction of the first message to be the
- *              index message for any read transaction.
- *              - a no index is coded as '0',
- *              - 2byte big endian index is coded as '3'
- *              !!! msg[0].buf holds the actual index.
- *              This is compatible with generic messages of smbus emulator
- *              that send a one byte index.
- *              eg. a I2C transation to read 2 bytes from index 0
+ *              index message for any read transaction.
+ *              - a no index is coded as '0',
+ *              - 2byte big endian index is coded as '3'
+ *              !!! msg[0].buf holds the actual index.
+ *              This is compatible with generic messages of smbus emulator
+ *              that send a one byte index.
+ *              eg. a I2C transation to read 2 bytes from index 0
  *                      idx = 0;
  *                      msg[0].addr = client->addr;
  *                      msg[0].flags = 0x0;
@@ -644,8 +645,8 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap,
 
                 for (i = 0; i < num_msgs; i++) {
                         if (unlikely(msgs[i].flags & I2C_M_TEN)) {
-                                dev_err(&dev->pdev->dev, "10 bit addressing"
-                                                "not supported\n");
+                                dev_err(&dev->pdev->dev,
+                                        "10 bit addressing not supported\n");
 
                                 status = -EINVAL;
                                 goto out;
@@ -789,8 +790,9 @@ static irqreturn_t i2c_irq_handler(int irq, void *arg)
 
                 if (dev->cli.count) {
                         dev->result = -EIO;
-                        dev_err(&dev->pdev->dev, "%lu bytes still remain to be"
-                                        "xfered\n", dev->cli.count);
+                        dev_err(&dev->pdev->dev,
+                                "%lu bytes still remain to be xfered\n",
+                                dev->cli.count);
                         (void) init_hw(dev);
                 }
                 complete(&dev->xfer_complete);
@@ -923,7 +925,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
         }
 
         if (request_mem_region(res->start, resource_size(res),
-                DRIVER_NAME "I/O region") ==    NULL)   {
+                DRIVER_NAME "I/O region") == NULL) {
                 ret = -EBUSY;
                 goto err_no_region;
         }
@@ -980,8 +982,9 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
 
         i2c_set_adapdata(adap, dev);
 
-        dev_info(&pdev->dev, "initialize %s on virtual "
-                "base %p\n", adap->name, dev->virtbase);
+        dev_info(&pdev->dev,
+                 "initialize %s on virtual base %p\n",
+                 adap->name, dev->virtbase);
 
         ret = i2c_add_numbered_adapter(adap);
         if (ret) {