From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH v2 11/29] arm: use early_init_dt_scan Date: Mon, 7 Oct 2013 11:29:19 -0500 Message-ID: <1381163377-21044-12-git-send-email-robherring2@gmail.com> References: <1381163377-21044-1-git-send-email-robherring2@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1381163377-21044-1-git-send-email-robherring2@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Grant Likely , Russell King , linux-arm-kernel@lists.infradead.org, Rob Herring List-Id: devicetree@vger.kernel.org From: Rob Herring Convert arm to use new early_init_dt_scan function. Signed-off-by: Rob Herring Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/kernel/devtree.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index f35906b..e7ce175 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -183,7 +183,6 @@ bool arch_match_cpu_phys_id(int cpu, u64 phys_id) */ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) { - struct boot_param_header *devtree; const struct machine_desc *mdesc, *mdesc_best = NULL; unsigned int score, mdesc_score = ~1; unsigned long dt_root; @@ -196,17 +195,11 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) mdesc_best = &__mach_desc_GENERIC_DT; #endif - if (!dt_phys) + if (!dt_phys || !early_init_dt_scan(phys_to_virt(dt_phys))) return NULL; - devtree = phys_to_virt(dt_phys); - - /* check device tree validity */ - if (be32_to_cpu(devtree->magic) != OF_DT_HEADER) - return NULL; /* Search the mdescs for the 'best' compatible value match */ - initial_boot_params = devtree; dt_root = of_get_flat_dt_root(); for_each_machine_desc(mdesc) { score = of_flat_dt_match(dt_root, mdesc->dt_compat); @@ -240,13 +233,6 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) model = ""; pr_info("Machine: %s, model: %s\n", mdesc_best->name, model); - /* 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); - /* Change machine number to match the mdesc we're using */ __machine_arch_type = mdesc_best->nr; -- 1.8.1.2