sandbox_spl build warning

Hi Marek,

I see this in CI for -next:

Building current source for 1 boards (0 threads, 64 jobs per thread) sandbox: w+ sandbox_spl + 1159 | fdt_test_header_get(uts, fdt, "magic", fdt_magic(fdt)); + | ^ +test/cmd/fdt.c:1159:9: note: referencing argument 2 of type ‘char *’ +test/cmd/fdt.c:1115:12: note: in a call to function ‘fdt_test_header_get’ + 1115 | static int fdt_test_header_get(struct unit_test_state *uts, char fdt[4096], + | ^ + 1160 | fdt_test_header_get(uts, fdt, "totalsize", fdt_totalsize(fdt));

here:

https://source.denx.de/u-boot/custodians/u-boot-dm/-/jobs/591918

Could you please take a look?

Regards, Simon