[PATCH] pxe_utils: Increase feedback to user when fdt file is not found

[Michael Trimarchi]

extlinux.conf can set fdtdir. fdtdir look for fdt file using
information found in the enviroment variable. The function does
not report any error in the case the file is not found

Scanning for bootflows in all bootdevs
Seq  Method       State   Uclass    Part  Name                      Filename
---  -----------  ------  --------  ----  ------------------------  ----------------
Scanning global bootmeth 'efi_mgr':
No EFI system partition
No EFI system partition
Failed to persist EFI variables
Scanning bootdev 'mmc at fa10000.bootdev':
  0  extlinux     ready   mmc          1  mmc at fa10000.bootdev.part_ /boot/extlinux/extlinux.conf
** Booting bootflow 'mmc at fa10000.bootdev.part_1' with extlinux
1:      am62x-sk-buildroot
Retrieving file: /boot/Image
append: console=ttyS2,115200n8 root=PARTUUID=c586a30c-0bf1-4323-aba8-779c814ee135 rw
		rootfstype=ext4 rootwait earlycon=ns16550a,mmio32,0x02800000
Retrieving file: /boot/k3-am623_ccm_m3.dtb
Skipping fdtdir /boot/ for failure retrieving dts

Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
---
 boot/pxe_utils.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index a92bb896c6..83bc167785 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -700,6 +700,11 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 					       label->name);
 					goto cleanup;
 				}
+
+				if (label->fdtdir) {
+					printf("Skipping fdtdir %s for failure retrieving dts\n",
+						label->fdtdir);
+				}
 			}
 
 			if (label->kaslrseed)
-- 
2.40.1