[xen staging] xen/efi: Do not pass dummy pointer for empty property

[patchbot@xxxxxxx]

commit ac1d2e6caa5044827282b1d17d3399405e13b435
Author:     Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
AuthorDate: Mon Jul 21 10:07:11 2025 +0100
Commit:     Michal Orzel <michal.orzel@xxxxxxx>
CommitDate: Wed Jul 23 09:52:15 2025 +0200

    xen/efi: Do not pass dummy pointer for empty property
    
    There's no need to pass a buffer, the property is empty.
    
    Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
    Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
---
 xen/arch/arm/efi/efi-boot.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xen/arch/arm/efi/efi-boot.h b/xen/arch/arm/efi/efi-boot.h
index 6d1675e395..7844b9529e 100644
--- a/xen/arch/arm/efi/efi-boot.h
+++ b/xen/arch/arm/efi/efi-boot.h
@@ -61,7 +61,6 @@ static int __init setup_chosen_node(void *fdt, int 
*addr_cells, int *size_cells)
     int node;
     const struct fdt_property *prop;
     int len;
-    uint32_t val;
 
     if ( !fdt || !addr_cells || !size_cells )
         return -1;
@@ -103,8 +102,7 @@ static int __init setup_chosen_node(void *fdt, int 
*addr_cells, int *size_cells)
     prop = fdt_get_property(fdt, node, "ranges", &len);
     if ( !prop )
     {
-        val = cpu_to_fdt32(0);
-        if ( fdt_setprop(fdt, node, "ranges", &val, 0) )
+        if ( fdt_setprop(fdt, node, "ranges", NULL, 0) )
             return -1;
     }
     else if ( fdt32_to_cpu(prop->len) )
--
generated by git-patchbot for /home/xen/git/xen.git#staging