remove asm/bitops.h includes

remove asm/bitops.h includes

including asm/bitops directly may cause compile errors. don't include it
and include linux/bitops instead. next patch will deny including asm header
directly.

Cc: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index c7e59dc..7ddb690 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -24,12 +24,12 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/module.h>
+#include <linux/bitops.h>
 
 #include <asm/atomic.h>
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/system.h>
-#include <asm/bitops.h>
 #include <asm/uaccess.h>
 #include <asm/pgalloc.h>
 #include <asm/delay.h>