fdt: add debug output to devicetree command

For debugging we need feedback that the devicetree command has be executed.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Gbp-Pq: Name fdt-add-debug-output-to-devicetree-command.patch

diff --git a/grub-core/loader/efi/fdt.c b/grub-core/loader/efi/fdt.c
index e510b34918d43049aba2a5fa9396255493aa639e..b4a0447d9d9180fac608555b0977fcbdb363cd9a 100644 (file)
--- a/grub-core/loader/efi/fdt.c
+++ b/grub-core/loader/efi/fdt.c
@@ -137,6 +137,7 @@ grub_cmd_devicetree (grub_command_t cmd __attribute__ ((unused)),
   /* No arguments means "use firmware FDT".  */
   if (argc == 0)
     {
+      grub_dprintf ("fdt", "Using firmware FDT\n");
       return GRUB_ERR_NONE;
     }
 
@@ -168,6 +169,7 @@ out:
 
   if (blob)
     {
+      grub_dprintf ("fdt", "Device-tree %s loaded\n", argv[0]);
       if (grub_errno == GRUB_ERR_NONE)
        loaded_fdt = blob;
       else