From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v4 25/27] xen/dts: replace get_val by dt_next_cell Date: Fri, 13 Sep 2013 13:49:32 +0100 Message-ID: <1379076574-28316-26-git-send-email-julien.grall@linaro.org> References: <1379076574-28316-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1379076574-28316-1-git-send-email-julien.grall@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: patches@linaro.org, Julien Grall , ian.campbell@citrix.com, andre.przywara@linaro.org, stefano.stabellini@eu.citrix.com List-Id: xen-devel@lists.xenproject.org Signed-off-by: Julien Grall Acked-by: Ian Campbell --- xen/common/device_tree.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index eac507d..ee58c52 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -154,25 +154,11 @@ static bool_t __init device_tree_node_compatible(const void *fdt, int node, return 0; } -static void __init get_val(const __be32 **cell, u32 cells, u64 *val) -{ - *val = 0; - - if ( cells > 2 ) - early_panic("dtb value contains > 2 cells\n"); - - while ( cells-- ) - { - *val <<= 32; - *val |= fdt32_to_cpu(*(*cell)++); - } -} - static void __init device_tree_get_reg(const __be32 **cell, u32 address_cells, u32 size_cells, u64 *start, u64 *size) { - get_val(cell, address_cells, start); - get_val(cell, size_cells, size); + *start = dt_next_cell(address_cells, cell); + *size = dt_next_cell(size_cells, cell); } void dt_get_range(const __be32 **cell, const struct dt_device_node *np, -- 1.7.10.4