This updates the powerpc code to use the new cmdline building function.
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
arch/powerpc/kernel/prom_init.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index d4889ba04ddd..08f3db25b2f1 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/initrd.h>
#include <linux/bitops.h>
+#include <linux/cmdline.h>
#include <asm/prom.h>
#include <asm/rtas.h>
#include <asm/page.h>
@@ -155,7 +156,7 @@ static struct prom_t __prombss prom;
static unsigned long __prombss prom_entry;
static char __prombss of_stdout_device[256];
-static char __prombss prom_scratch[256];
+static char __prombss prom_scratch[COMMAND_LINE_SIZE];
static unsigned long __prombss dt_header_start;
static unsigned long __prombss dt_struct_start, dt_struct_end;
@@ -627,18 +628,14 @@ static unsigned long prom_memparse(const char *ptr, const char **retptr)
static void __init early_cmdline_parse(void)
{
const char *opt;
+ int l = 0;
- char *p;
- int l __maybe_unused = 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' || IS_ENABLED(CONFIG_CMDLINE_EXTEND)) /* dbl check */
- strlcat(prom_cmd_line, CONFIG_CMDLINE, sizeof(prom_cmd_line));
-#endif /* CONFIG_CMDLINE */
+ l = prom_getprop(prom.chosen, "bootargs", prom_scratch,
+ COMMAND_LINE_SIZE - 1);
+
+ cmdline_build(prom_cmd_line, l > 0 ? prom_scratch : NULL, sizeof(prom_scratch));
+
prom_printf("command line: %s\n", prom_cmd_line);
#ifdef CONFIG_PPC64
--
2.13.3
