BUG_ON() Conversion in kernel/printk.c

this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

diff --git a/kernel/printk.c b/kernel/printk.c
index 8cc1943..c056f33 100644 (file)
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -360,8 +360,7 @@ static void call_console_drivers(unsigned long start, unsigned long end)
        unsigned long cur_index, start_print;
        static int msg_level = -1;
 
-       if (((long)(start - end)) > 0)
-               BUG();
+       BUG_ON(((long)(start - end)) > 0);
 
        cur_index = start;
        start_print = start;
@@ -708,8 +707,7 @@ int __init add_preferred_console(char *name, int idx, char *options)
  */
 void acquire_console_sem(void)
 {
-       if (in_interrupt())
-               BUG();
+       BUG_ON(in_interrupt());
        down(&console_sem);
        console_locked = 1;
        console_may_schedule = 1;