x86, boot: Switch output functions from command-line flags to conditi…

…onal compilation

Changed putstr flagging from parameter to conditional compilation for puts,
debug_putstr, and error_putstr. This allows for space savings since most
configurations won't use this feature.

Signed-off-by: Joe Millenbach <jmillenbach@gmail.com>
Link: http://lkml.kernel.org/r/1342746282-28497-5-git-send-email-jmillenbach@gmail.com
Signed-off-by: Gokul Caushik <caushik1@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

arch/x86/boot/compressed/misc.c

@@ -169,15 +169,11 @@ static void serial_putchar(int ch)
 	outb(ch, early_serial_base + TXR);
 }
 
-void __putstr(int error, const char *s)
+void __putstr(const char *s)
 {
 	int x, y, pos;
 	char c;
 
-#ifndef CONFIG_X86_VERBOSE_BOOTUP
-	if (!error)
-		return;
-#endif
 	if (early_serial_base) {
 		const char *str = s;
 		while (*str) {
@@ -223,12 +219,6 @@ void __putstr(int error, const char *s)
 	outb(0xff & (pos >> 1), vidport+1);
 }
 
-static void debug_putstr(const char *s)
-{
-	if (debug)
-		putstr(s);
-}
-
 void *memset(void *s, int c, size_t n)
 {
 	int i;

arch/x86/boot/compressed/misc.h

@@ -24,10 +24,19 @@
 
 /* misc.c */
 extern struct boot_params *real_mode;		/* Pointer to real-mode data */
-void __putstr(int error, const char *s);
-#define putstr(__x)  __putstr(0, __x)
-#define error_putstr(__x)  __putstr(1, __x)
-#define puts(__x)  __putstr(0, __x)
+void __putstr(const char *s);
+#define error_putstr(__x)  __putstr(__x)
+
+#ifdef CONFIG_X86_VERBOSE_BOOTUP
+
+#define debug_putstr(__x)  __putstr(__x)
+
+#else
+
+static inline void debug_putstr(const char *s)
+{ }
+
+#endif
 
 /* cmdline.c */
 int cmdline_find_option(const char *option, char *buffer, int bufsize);