This patch makes CONFIG_CMDLINE defined at all time. It avoids having to enclose related code inside #ifdef CONFIG_CMDLINE
Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr> --- arch/powerpc/Kconfig | 6 +++--- arch/powerpc/kernel/prom_init.c | 9 +++------ 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b5dce13a6132..facaa6ba0d2a 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -833,9 +833,9 @@ config CMDLINE_BOOL bool "Default bootloader kernel arguments" config CMDLINE - string "Initial kernel command string" - depends on CMDLINE_BOOL - default "console=ttyS0,9600 console=tty0 root=/dev/sda2" + string "Initial kernel command string" if CMDLINE_BOOL + default "console=ttyS0,9600 console=tty0 root=/dev/sda2" if CMDLINE_BOOL + default "" help On some platforms, there is currently no way for the boot loader to pass arguments to the kernel. For these platforms, you can supply diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index f33ff4163a51..ecf083c46bdb 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -631,17 +631,14 @@ static void __init early_cmdline_parse(void) const char *opt; char *p; - int l __maybe_unused = 0; + int l = 0; prom_cmd_line[0] = 0; p = prom_cmd_line; if ((long)prom.chosen > 0) l = prom_getprop(prom.chosen, "bootargs", p, COMMAND_LINE_SIZE-1); -#ifdef CONFIG_CMDLINE - if (l <= 0 || p[0] == '\0') /* dbl check */ - strlcpy(prom_cmd_line, - CONFIG_CMDLINE, sizeof(prom_cmd_line)); -#endif /* CONFIG_CMDLINE */ + if (IS_ENABLED(CONFIG_CMDLINE_BOOL) && (l <= 0 || p[0] == '\0')) /* dbl check */ + strlcpy(prom_cmd_line, CONFIG_CMDLINE, sizeof(prom_cmd_line)); prom_printf("command line: %s\n", prom_cmd_line); #ifdef CONFIG_PPC64 -- 2.13.3