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powerpc: Remove ppc64_boot_msg 

ppc64_boot_msg is meant to be a boot debug aid, but
is only used in one spot. Get rid of it, and save
ourseleves a couple of lines in the kernel log
buffer.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-10-14 12:24:35 +11:00 committed by Michael Ellerman
parent adb7cd7322
commit 64ff91ff85
2 changed files with 0 additions and 39 deletions
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10
arch/powerpc/include/asm/machdep.h
View File

@ -342,16 +342,6 @@ extern sys_ctrler_t sys_ctrler;
#endif /* CONFIG_PPC_PMAC */
/* Functions to produce codes on the leds.
* The SRC code should be unique for the message category and should
* be limited to the lower 24 bits (the upper 8 are set by these funcs),
* and (for boot & dump) should be sorted numerically in the order
* the events occur.
*/
/* Print a boot progress message. */
void ppc64_boot_msg(unsigned int src, const char *msg);
static inline void log_error(char *buf, unsigned int err_type, int fatal)
{
if (ppc_md.log_error)

29
arch/powerpc/kernel/setup_64.c
View File

@ -665,8 +665,6 @@ static void __init emergency_stack_init(void)
*/
void __init setup_arch(char **cmdline_p)
{
ppc64_boot_msg(0x12, "Setup Arch");
*cmdline_p = boot_command_line;
/*
@ -711,33 +709,6 @@ void __init setup_arch(char **cmdline_p)
if ((unsigned long)_stext & 0xffff)
panic("Kernelbase not 64K-aligned (0x%lx)!\n",
(unsigned long)_stext);
ppc64_boot_msg(0x15, "Setup Done");
}
/* ToDo: do something useful if ppc_md is not yet setup. */
#define PPC64_LINUX_FUNCTION 0x0f000000
#define PPC64_IPL_MESSAGE 0xc0000000
#define PPC64_TERM_MESSAGE 0xb0000000
static void ppc64_do_msg(unsigned int src, const char *msg)
{
if (ppc_md.progress) {
char buf[128];
sprintf(buf, "%08X\n", src);
ppc_md.progress(buf, 0);
snprintf(buf, 128, "%s", msg);
ppc_md.progress(buf, 0);
}
}
/* Print a boot progress message. */
void ppc64_boot_msg(unsigned int src, const char *msg)
{
ppc64_do_msg(PPC64_LINUX_FUNCTION|PPC64_IPL_MESSAGE|src, msg);
printk("[boot]%04x %s\n", src, msg);
}
#ifdef CONFIG_SMP