[PATCH v2 10/29] arc: use early_init_dt_scan
From: Rob Herring <hidden>
Date: 2013-10-07 16:30:15
Also in:
lkml
Subsystem:
synopsys arc architecture, the rest · Maintainers:
Vineet Gupta, Linus Torvalds
From: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org> Convert arc to use new early_init_dt_scan function. Signed-off-by: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org> Acked-by: Vineet Gupta <vgupta-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> --- arch/arc/kernel/devtree.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index eeb613a..1ab6f35 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c@@ -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));
--
1.8.1.2
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