Commit ad81fcb5 authored by Rob Herring's avatar Rob Herring
Browse files

arc: use early_init_dt_scan 



Convert arc to use new early_init_dt_scan function.

Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Acked-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 0288ffcb

arch/arc/kernel/devtree.c

+1 −13
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
 */

struct machine_desc * __init setup_machine_fdt(void *dt)

{

	struct boot_param_header *devtree = dt;

	struct machine_desc *mdesc = NULL, *mdesc_best = NULL;

	unsigned int score, mdesc_score = ~1;

	unsigned long dt_root;
@@ -36,11 +35,9 @@ struct machine_desc * __init setup_machine_fdt(void *dt) 
	char manufacturer[16];

	unsigned long len;



	/* check device tree validity */

	if (be32_to_cpu(devtree->magic) != OF_DT_HEADER)

	if (!early_init_dt_scan(dt))

		return NULL;



	initial_boot_params = devtree;

	dt_root = of_get_flat_dt_root();



	/*
@@ -85,15 +82,6 @@ struct machine_desc * __init setup_machine_fdt(void *dt) 


	pr_info("Board \"%s\" from %s (Manufacturer)\n", model, manufacturer);



	/* Retrieve various information from the /chosen node */

	of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);



	/* Initialize {size,address}-cells info */

	of_scan_flat_dt(early_init_dt_scan_root, NULL);



	/* Setup memory, calling early_init_dt_add_memory_arch */

	of_scan_flat_dt(early_init_dt_scan_memory, NULL);



	clk = of_get_flat_dt_prop(dt_root, "clock-frequency", &len);

	if (clk)

		arc_set_core_freq(of_read_ulong(clk, len/4));