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MIPS: arc: use function argument for passing argc/argv to prom_init_cmdline

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prom_argc and prom_argv are only used by prom_init_cmdline(), so
we could pass them directly as function argument.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer
2019-10-22 18:13:14 +02:00
committed by Paul Burton
parent cbd09241dd
commit 7b16831d1e
3 changed files with 13 additions and 19 deletions
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16
arch/mips/fw/arc/cmdline.c
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@@ -17,6 +17,12 @@
#undef DEBUG_CMDLINE
/*
* A 32-bit ARC PROM pass arguments and environment as 32-bit pointer.
* These macro take care of sign extension.
*/
#define prom_argv(index) ((char *) (long)argv[(index)])
static char *ignored[] = {
"ConsoleIn=",
"ConsoleOut=",
@@ -32,14 +38,14 @@ static char *used_arc[][2] = {
{ "OSLoadOptions=", "" }
};
static char * __init move_firmware_args(char* cp)
static char __init *move_firmware_args(int argc, LONG *argv, char *cp)
{
char *s;
int actr, i;
actr = 1; /* Always ignore argv[0] */
while (actr < prom_argc) {
while (actr < argc) {
for(i = 0; i < ARRAY_SIZE(used_arc); i++) {
int len = strlen(used_arc[i][0]);
@@ -64,7 +70,7 @@ static char * __init move_firmware_args(char* cp)
return cp;
}
void __init prom_init_cmdline(void)
void __init prom_init_cmdline(int argc, LONG *argv)
{
char *cp;
int actr, i;
@@ -76,9 +82,9 @@ void __init prom_init_cmdline(void)
* Move ARC variables to the beginning to make sure they can be
* overridden by later arguments.
*/
cp = move_firmware_args(cp);
cp = move_firmware_args(argc, argv, cp);
while (actr < prom_argc) {
while (actr < argc) {
for (i = 0; i < ARRAY_SIZE(ignored); i++) {
int len = strlen(ignored[i]);