lp_console: cleanups

Remove NULL initializers and clean whitespace a bit. Signed-off-by: Pavel Machek <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
liveeasily · Oct 17, 2007 · f4a1c2b · f4a1c2b
1 parent 4749252
commit f4a1c2b
Showing 1 changed file with 8 additions and 9 deletions.
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
@@ -144,7 +144,7 @@ static unsigned int lp_count = 0;
 static struct class *lp_class;
 
 #ifdef CONFIG_LP_CONSOLE
-static struct parport *console_registered; // initially NULL
+static struct parport *console_registered;
 #endif /* CONFIG_LP_CONSOLE */
 
 #undef LP_DEBUG
@@ -749,19 +749,19 @@ static struct console lpcons = {
 /* --- initialisation code ------------------------------------- */
 
 static int parport_nr[LP_NO] = { [0 ... LP_NO-1] = LP_PARPORT_UNSPEC };
-static char *parport[LP_NO] = { NULL,  };
-static int reset = 0;
+static char *parport[LP_NO];
+static int reset;
 
 module_param_array(parport, charp, NULL, 0);
 module_param(reset, bool, 0);
 
 #ifndef MODULE
 static int __init lp_setup (char *str)
 {
-	static int parport_ptr; // initially zero
+	static int parport_ptr;
 	int x;
 
-	if (get_option (&str, &x)) {
+	if (get_option(&str, &x)) {
 		if (x == 0) {
 			/* disable driver on "lp=" or "lp=0" */
 			parport_nr[0] = LP_PARPORT_OFF;
@@ -807,7 +807,7 @@ static int lp_register(int nr, struct parport *port)
 #ifdef CONFIG_LP_CONSOLE
 	if (!nr) {
 		if (port->modes & PARPORT_MODE_SAFEININT) {
-			register_console (&lpcons);
+			register_console(&lpcons);
 			console_registered = port;
 			printk (KERN_INFO "lp%d: console ready\n", CONSOLE_LP);
 		} else
@@ -823,8 +823,7 @@ static void lp_attach (struct parport *port)
 {
 	unsigned int i;
 
-	switch (parport_nr[0])
-	{
+	switch (parport_nr[0]) {
 	case LP_PARPORT_UNSPEC:
 	case LP_PARPORT_AUTO:
 		if (parport_nr[0] == LP_PARPORT_AUTO &&
@@ -855,7 +854,7 @@ static void lp_detach (struct parport *port)
 	/* Write this some day. */
 #ifdef CONFIG_LP_CONSOLE
 	if (console_registered == port) {
-		unregister_console (&lpcons);
+		unregister_console(&lpcons);
 		console_registered = NULL;
 	}
 #endif /* CONFIG_LP_CONSOLE */