--- zzzz-none-000/linux-3.10.107/arch/powerpc/platforms/chrp/setup.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/platforms/chrp/setup.c	2021-02-04 17:41:59.000000000 +0000
@@ -253,12 +253,12 @@
  * But unfortunately, the firmware does not connect /chosen/{stdin,stdout}
  * the the built-in serial node. Instead, a /failsafe node is created.
  */
-static void chrp_init_early(void)
+static __init void chrp_init_early(void)
 {
 	struct device_node *node;
 	const char *property;
 
-	if (strstr(cmd_line, "console="))
+	if (strstr(boot_command_line, "console="))
 		return;
 	/* find the boot console from /chosen/stdout */
 	if (!of_chosen)
@@ -363,7 +363,7 @@
 	if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0);
 }
 
-static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc)
+static void chrp_8259_cascade(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
@@ -574,8 +574,8 @@
 
 static int __init chrp_probe(void)
 {
- 	char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(),
- 					  "device_type", NULL);
+	const char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(),
+						"device_type", NULL);
  	if (dtype == NULL)
  		return 0;
  	if (strcmp(dtype, "chrp"))
@@ -585,6 +585,8 @@
 	DMA_MODE_READ = 0x44;
 	DMA_MODE_WRITE = 0x48;
 
+	pm_power_off = rtas_power_off;
+
 	return 1;
 }
 
@@ -597,7 +599,6 @@
 	.show_cpuinfo		= chrp_show_cpuinfo,
 	.init_IRQ		= chrp_init_IRQ,
 	.restart		= rtas_restart,
-	.power_off		= rtas_power_off,
 	.halt			= rtas_halt,
 	.time_init		= chrp_time_init,
 	.set_rtc_time		= chrp_set_rtc_time,