V4L/DVB: cx25821: fix coding style issues in cx25821-gpio.c

Fixes up warnings and errors found by the checkpatch.pl tool on
cx25821-gpio.c.

Signed-off-by: Olimpiu Pascariu <olimpiu.pascariu@gmail.com>
Cc: Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/cx25821/cx25821-gpio.c b/drivers/staging/cx25821/cx25821-gpio.c
index e8a37b4..2f154b3 100644 (file)
--- a/drivers/staging/cx25821/cx25821-gpio.c
+++ b/drivers/staging/cx25821/cx25821-gpio.c
@@ -31,7 +31,7 @@ void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
        u32 gpio_register = 0;
        u32 value = 0;
 
-       // Check for valid pinNumber
+       /* Check for valid pinNumber */
        if (pin_number >= 47)
                return;
 
@@ -39,14 +39,14 @@ void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
                bit = pin_number - 31;
                gpio_oe_reg = GPIO_HI_OE;
        }
-       // Here we will make sure that the GPIOs 0 and 1 are output. keep the rest as is
+       /* Here we will make sure that the GPIOs 0 and 1 are output. keep the
+        * rest as is */
        gpio_register = cx_read(gpio_oe_reg);
 
-       if (pin_logic_value == 1) {
+       if (pin_logic_value == 1)
                value = gpio_register | Set_GPIO_Bit(bit);
-       } else {
+       else
                value = gpio_register & Clear_GPIO_Bit(bit);
-       }
 
        cx_write(gpio_oe_reg, value);
 }
@@ -58,11 +58,12 @@ static void cx25821_set_gpiopin_logicvalue(struct cx25821_dev *dev,
        u32 gpio_reg = GPIO_LO;
        u32 value = 0;
 
-       // Check for valid pinNumber
+       /* Check for valid pinNumber */
        if (pin_number >= 47)
                return;
 
-       cx25821_set_gpiopin_direction(dev, pin_number, 0);      // change to output direction
+       /* change to output direction */
+       cx25821_set_gpiopin_direction(dev, pin_number, 0);
 
        if (pin_number > 31) {
                bit = pin_number - 31;
@@ -71,25 +72,23 @@ static void cx25821_set_gpiopin_logicvalue(struct cx25821_dev *dev,
 
        value = cx_read(gpio_reg);
 
-       if (pin_logic_value == 0) {
+       if (pin_logic_value == 0)
                value &= Clear_GPIO_Bit(bit);
-       } else {
+       else
                value |= Set_GPIO_Bit(bit);
-       }
 
        cx_write(gpio_reg, value);
 }
 
 void cx25821_gpio_init(struct cx25821_dev *dev)
 {
-       if (dev == NULL) {
+       if (dev == NULL)
                return;
-       }
 
        switch (dev->board) {
        case CX25821_BOARD_CONEXANT_ATHENA10:
        default:
-               //set GPIO 5 to select the path for Medusa/Athena
+               /* set GPIO 5 to select the path for Medusa/Athena */
                cx25821_set_gpiopin_logicvalue(dev, 5, 1);
                mdelay(20);
                break;