[v9,2/8] xen/arm: export device_tree_get_reg and device_tree_get_u32
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Message ID 20191004011457.11126-2-sstabellini@kernel.org
State New
Headers show
Series
  • Untitled series #182473
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Commit Message

Stefano Stabellini Oct. 4, 2019, 1:14 a.m. UTC
They'll be used in later patches.

Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
Acked-by: Julien Grall <julien.grall@arm.com>

---
Changes in v5:
- move declarations to xen/include/asm-arm/setup.h

Changes in v4:
- new patch
---
 xen/arch/arm/bootfdt.c      | 8 ++++----
 xen/include/asm-arm/setup.h | 6 ++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

Patch
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diff --git a/xen/arch/arm/bootfdt.c b/xen/arch/arm/bootfdt.c
index 623173bc7f..a7810abb15 100644
--- a/xen/arch/arm/bootfdt.c
+++ b/xen/arch/arm/bootfdt.c
@@ -55,15 +55,15 @@  static bool __init device_tree_node_compatible(const void *fdt, int node,
     return false;
 }
 
-static void __init device_tree_get_reg(const __be32 **cell, u32 address_cells,
-                                       u32 size_cells, u64 *start, u64 *size)
+void __init device_tree_get_reg(const __be32 **cell, u32 address_cells,
+                                u32 size_cells, u64 *start, u64 *size)
 {
     *start = dt_next_cell(address_cells, cell);
     *size = dt_next_cell(size_cells, cell);
 }
 
-static u32 __init device_tree_get_u32(const void *fdt, int node,
-                                      const char *prop_name, u32 dflt)
+u32 __init device_tree_get_u32(const void *fdt, int node,
+                               const char *prop_name, u32 dflt)
 {
     const struct fdt_property *prop;
 
diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
index efcba545c2..fa0a8721b2 100644
--- a/xen/include/asm-arm/setup.h
+++ b/xen/include/asm-arm/setup.h
@@ -115,6 +115,12 @@  const char *boot_module_kind_as_string(bootmodule_kind kind);
 extern uint32_t hyp_traps_vector[];
 void init_traps(void);
 
+void device_tree_get_reg(const __be32 **cell, u32 address_cells,
+                         u32 size_cells, u64 *start, u64 *size);
+
+u32 device_tree_get_u32(const void *fdt, int node,
+                        const char *prop_name, u32 dflt);
+
 #endif
 /*
  * Local variables: