include/linux/printk.h lib/hexdump.c: neatening and add CONFIG_PRINTK guard
authorJoe Perches <joe@perches.com>
Thu, 13 Jan 2011 00:59:47 +0000 (16:59 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Jan 2011 16:03:10 +0000 (08:03 -0800)
- Move prototypes and align arguments.

- Add CONFIG_PRINTK guard for print_hex functions

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/printk.h
lib/hexdump.c

index 6442156707c9d6e491fad505fe0eb4f7c33930bf..e96bd41491bd99c34059143cd39906f517d2eb14 100644 (file)
@@ -141,20 +141,6 @@ static inline void log_buf_kexec_setup(void)
 
 extern void dump_stack(void) __cold;
 
-enum {
-       DUMP_PREFIX_NONE,
-       DUMP_PREFIX_ADDRESS,
-       DUMP_PREFIX_OFFSET
-};
-extern void hex_dump_to_buffer(const void *buf, size_t len,
-                               int rowsize, int groupsize,
-                               char *linebuf, size_t linebuflen, bool ascii);
-extern void print_hex_dump(const char *level, const char *prefix_str,
-                               int prefix_type, int rowsize, int groupsize,
-                               const void *buf, size_t len, bool ascii);
-extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
-                       const void *buf, size_t len);
-
 #ifndef pr_fmt
 #define pr_fmt(fmt) fmt
 #endif
@@ -286,4 +272,32 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
        no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #endif
 
+
+enum {
+       DUMP_PREFIX_NONE,
+       DUMP_PREFIX_ADDRESS,
+       DUMP_PREFIX_OFFSET
+};
+extern void hex_dump_to_buffer(const void *buf, size_t len,
+                              int rowsize, int groupsize,
+                              char *linebuf, size_t linebuflen, bool ascii);
+#ifdef CONFIG_PRINTK
+extern void print_hex_dump(const char *level, const char *prefix_str,
+                          int prefix_type, int rowsize, int groupsize,
+                          const void *buf, size_t len, bool ascii);
+extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
+                                const void *buf, size_t len);
+#else
+static inline void print_hex_dump(const char *level, const char *prefix_str,
+                                 int prefix_type, int rowsize, int groupsize,
+                                 const void *buf, size_t len, bool ascii)
+{
+}
+static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
+                                       const void *buf, size_t len)
+{
+}
+
+#endif
+
 #endif
index b66b2bd67952ea5ac3aaa2f3805a5a1b08f4c85e..f5fe6ba7a3ab35f163a63c86e6cac8015a02be44 100644 (file)
@@ -154,6 +154,7 @@ nil:
 }
 EXPORT_SYMBOL(hex_dump_to_buffer);
 
+#ifdef CONFIG_PRINTK
 /**
  * print_hex_dump - print a text hex dump to syslog for a binary blob of data
  * @level: kernel log level (e.g. KERN_DEBUG)
@@ -238,3 +239,4 @@ void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
                       buf, len, true);
 }
 EXPORT_SYMBOL(print_hex_dump_bytes);
+#endif