printk: remove the now unnecessary "C" annotation for KERN_CONT

Now that all KERN_<LEVEL> uses are prefixed with ASCII SOH, there is no
need for a KERN_CONT.  Keep it backward compatible by adding #define
KERN_CONT ""

Reduces kernel image size a thousand bytes.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index 8c719a955b5be814b81c52aae3244cd16411f1f4..866caaa9e2bb36fe363fd6cf672e0bb8096bfb8a 100644 (file)
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -20,6 +20,6 @@
  * line that had no enclosing \n). Only to be used by core/arch code
  * during early bootup (a continued line is not SMP-safe otherwise).
  */
-#define KERN_CONT      KERN_SOH "c"
+#define KERN_CONT      ""
 
 #endif

diff --git a/include/linux/printk.h b/include/linux/printk.h
index 93a231f9835cae0bbf3b52d547ac465d6eba0ab1..9afc01e5a0a61ce5f4a9fe1e53ad6e0fb1b8e5bf 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -13,7 +13,6 @@ static inline int printk_get_level(const char *buffer)
                switch (buffer[1]) {
                case '0' ... '7':
                case 'd':       /* KERN_DEFAULT */
-               case 'c':       /* KERN_CONT */
                        return buffer[1];
                }
        }
@@ -26,7 +25,6 @@ static inline const char *printk_skip_level(const char *buffer)
                switch (buffer[1]) {
                case '0' ... '7':
                case 'd':       /* KERN_DEFAULT */
-               case 'c':       /* KERN_CONT */
                        return buffer + 2;
                }
        }