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authorJoe Millenbach <jmillenbach@gmail.com>2012-07-19 18:04:39 -0700
committerH. Peter Anvin <hpa@zytor.com>2012-07-21 11:07:25 -0700
commit7aac3015b533add3e85222f9fd2ab66216b38746 (patch)
treea607bd2889f6f21864828920f37741ffd7a16f2f /arch/x86
parentcb454fe10400566214ec690318a0167ff7f5b8ca (diff)
downloadlinux-linaro-stable-7aac3015b533add3e85222f9fd2ab66216b38746.tar.gz
x86, boot: Switch output functions from command-line flags to conditional 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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/boot/compressed/misc.c12
-rw-r--r--arch/x86/boot/compressed/misc.h17
2 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index de1d54d8bddc..8c29f82b15e4 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/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;
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 4c1bfb69e0d8..618e5c830f15 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/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);