video via: make local variables static

Many local variables should be declared static.
Found by sparse, compile tested only.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/via/hw.c

@@ -751,7 +751,7 @@ void viafb_unlock_crt(void)
 	viafb_write_reg_mask(CR47, VIACR, 0, BIT0);
 }
 
-void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
+static void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
 {
 	outb(index, LUT_INDEX_WRITE);
 	outb(r, LUT_DATA);

drivers/video/via/lcd.c

@@ -26,10 +26,12 @@
 
 /* CLE266 Software Power Sequence */
 /* {Mask}, {Data}, {Delay} */
-int PowerSequenceOn[3][3] = { {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06},
-	{0x19, 0x1FE, 0x01} };
-int PowerSequenceOff[3][3] = { {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00},
-	{0xD2, 0x19, 0x01} };
+static const int PowerSequenceOn[3][3] = {
+	{0x10, 0x08, 0x06}, {0x10, 0x08, 0x06},	{0x19, 0x1FE, 0x01}
+};
+static const int PowerSequenceOff[3][3] = {
+	{0x06, 0x08, 0x10}, {0x00, 0x00, 0x00},	{0xD2, 0x19, 0x01}
+};
 
 static struct _lcd_scaling_factor lcd_scaling_factor = {
 	/* LCD Horizontal Scaling Factor Register */

drivers/video/via/via_i2c.c

@@ -32,7 +32,7 @@
  */
 #define VIAFB_NUM_I2C		5
 static struct via_i2c_stuff via_i2c_par[VIAFB_NUM_I2C];
-struct viafb_dev *i2c_vdev;  /* Passed in from core */
+static struct viafb_dev *i2c_vdev;  /* Passed in from core */
 
 static void via_i2c_setscl(void *data, int state)
 {

drivers/video/via/viafbdev.c

@@ -43,11 +43,11 @@ static int viafb_second_size;
 static int viafb_accel = 1;
 
 /* Added for specifying active devices.*/
-char *viafb_active_dev;
+static char *viafb_active_dev;
 
 /*Added for specify lcd output port*/
-char *viafb_lcd_port = "";
-char *viafb_dvi_port = "";
+static char *viafb_lcd_port = "";
+static char *viafb_dvi_port = "";
 
 static void retrieve_device_setting(struct viafb_ioctl_setting
 	*setting_info);