diff mbox series

[3/8] realtek: use MIPS fw_init_cmdline()

Message ID 90b3c99ab8cc0f8d3f04d4b0a9e6dc3edb1b5092.1665089731.git.sander@svanheule.net
State Accepted
Delegated to: Sander Vanheule
Headers show
Series realtek: various target cleanups | expand

Commit Message

Sander Vanheule Oct. 6, 2022, 8:56 p.m. UTC 
From: INAGAKI Hiroshi <musashino.open@gmail.com>

Use the generic function of MIPS in Linux Kernel instead of open coding
our own initialisation.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[amend commit message]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
---
 .../files-5.10/arch/mips/rtl838x/prom.c       | 22 ++-----------------
 1 file changed, 2 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c b/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
index d04d77e438fc..dd1b2b170d31 100644
--- a/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
+++ b/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
@@ -18,6 +18,7 @@ 
 #include <asm/addrspace.h>
 #include <asm/page.h>
 #include <asm/cpu.h>
+#include <asm/fw/fw.h>
 #include <asm/smp-ops.h>
 #include <asm/mips-cps.h>
 
@@ -78,25 +79,6 @@  void __init device_tree_init(void)
 	unflatten_and_copy_device_tree();
 }
 
-static void __init prom_init_cmdline(void)
-{
-	int argc = fw_arg0;
-	char **argv = (char **) KSEG1ADDR(fw_arg1);
-	int i;
-
-	arcs_cmdline[0] = '\0';
-
-	for (i = 0; i < argc; i++) {
-		char *p = (char *) KSEG1ADDR(argv[i]);
-
-		if (CPHYSADDR(p) && *p) {
-			strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
-			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-		}
-	}
-	pr_info("Kernel command line: %s\n", arcs_cmdline);
-}
-
 void __init identify_rtl9302(void)
 {
 	switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) {
@@ -214,7 +196,7 @@  void __init prom_init(void)
 
 	pr_info("SoC Type: %s\n", get_system_type());
 
-	prom_init_cmdline();
+	fw_init_cmdline();
 
 	mips_cpc_probe();