From 353f6dd2dec992ddd34620a94b051b0f76227379 Mon Sep 17 00:00:00 2001
From: Anirban Sinha
Date: Mon, 14 Sep 2009 11:13:37 -0700
Subject: cleanup console_print()

console_print() is an old legacy interface mostly unused in the entire
kernel tree. It's best to clean up its existing use and let developers
use their own implementation of it as they feel fit.

Signed-off-by: Anirban Sinha <asinha@zeugmasystems.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/ia64/kernel/head.S    |  1 +
 arch/ia64/kernel/head.h    |  1 +
 arch/ia64/kernel/process.c |  7 +++++++
 drivers/char/serial167.c   |  5 ++---
 include/linux/dtlk.h       | 19 -------------------
 include/linux/tty.h        |  4 ----
 kernel/printk.c            |  6 ------
 7 files changed, 11 insertions(+), 32 deletions(-)
 create mode 100644 arch/ia64/kernel/head.h

diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 23f846de62d5..e6c5c3d5e1f8 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -34,6 +34,7 @@
 #include <asm/mca_asm.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
+#include "head.h"
 
 #ifdef CONFIG_HOTPLUG_CPU
 #define SAL_PSR_BITS_TO_SET				\
diff --git a/arch/ia64/kernel/head.h b/arch/ia64/kernel/head.h
new file mode 100644
index 000000000000..2e2ac6824e65
--- /dev/null
+++ b/arch/ia64/kernel/head.h
@@ -0,0 +1 @@
+extern void console_print(const char *s);
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 89969e950045..9bcec9945c12 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -161,6 +161,13 @@ show_regs (struct pt_regs *regs)
 		show_stack(NULL, NULL);
 }
 
+/* local support for deprecated console_print */
+void
+console_print(const char *s)
+{
+	printk(KERN_EMERG "%s", s);
+}
+
 void
 do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall)
 {
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 51e7a46787be..5942a9d674c0 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -171,7 +171,6 @@ static int startup(struct cyclades_port *);
 static void cy_throttle(struct tty_struct *);
 static void cy_unthrottle(struct tty_struct *);
 static void config_setup(struct cyclades_port *);
-extern void console_print(const char *);
 #ifdef CYCLOM_SHOW_STATUS
 static void show_status(int);
 #endif
@@ -245,7 +244,7 @@ void SP(char *data)
 {
 	unsigned long flags;
 	local_irq_save(flags);
-	console_print(data);
+	printk(KERN_EMERG "%s", data);
 	local_irq_restore(flags);
 }
 
@@ -255,7 +254,7 @@ void CP(char data)
 	unsigned long flags;
 	local_irq_save(flags);
 	scrn[0] = data;
-	console_print(scrn);
+	printk(KERN_EMERG "%c", scrn);
 	local_irq_restore(flags);
 }				/* CP */
 
diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h
index 2896d90118a9..22a7b9a5f5d1 100644
--- a/include/linux/dtlk.h
+++ b/include/linux/dtlk.h
@@ -1,22 +1,3 @@
-#if 0
-
-#define TRACE_TXT(text) \
-	{ \
-	  if(dtlk_trace) \
-	  { \
-	    console_print(text); \
-	    console_print("\n"); \
-	  } \
-	}
-
-#define TRACE_CHR(chr) \
-	{ \
-	  if(dtlk_trace) \
-	    console_print(chr); \
-	} \
-
-#endif
-
 #define DTLK_MINOR	0
 #define DTLK_IO_EXTENT	0x02
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 0d3974f59c53..a916a318004e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -519,10 +519,6 @@ extern void serial_console_init(void);
 
 extern int pcxe_open(struct tty_struct *tty, struct file *filp);
 
-/* printk.c */
-
-extern void console_print(const char *);
-
 /* vt.c */
 
 extern int vt_ioctl(struct tty_struct *tty, struct file *file,
diff --git a/kernel/printk.c b/kernel/printk.c
index e10d193a833a..602033acd6c7 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1075,12 +1075,6 @@ void __sched console_conditional_schedule(void)
 }
 EXPORT_SYMBOL(console_conditional_schedule);
 
-void console_print(const char *s)
-{
-	printk(KERN_EMERG "%s", s);
-}
-EXPORT_SYMBOL(console_print);
-
 void console_unblank(void)
 {
 	struct console *c;
-- 
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