diff options
| author | Rob Herring <robh@kernel.org> | 2021-11-18 12:12:10 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2021-12-16 16:07:41 -0600 |
| commit | 60f20d84dc813f1342771a3e4f06d89da26dc412 (patch) | |
| tree | ba9469491c359c9b36c7fe35289cff156138bc13 /arch/powerpc | |
| parent | 9fd4cf5d3571b27d746b8ead494a3f051485b679 (diff) | |
of/fdt: Rework early_init_dt_scan_chosen() to call directly
Use of the of_scan_flat_dt() function predates libfdt and is discouraged
as libfdt provides a nicer set of APIs. Rework
early_init_dt_scan_chosen() to be called directly and use libfdt.
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Frank Rowand <frank.rowand@sony.com>
Link: https://lore.kernel.org/r/20211118181213.1433346-2-robh@kernel.org
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/nohash/kaslr_booke.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 2e67588f6f6e..c6c398ccd98a 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -402,7 +402,7 @@ static int __init early_init_dt_scan_chosen_ppc(unsigned long node, const unsigned long *lprop; /* All these set by kernel, so no need to convert endian */ /* Use common scan routine to determine if this is the chosen node */ - if (early_init_dt_scan_chosen(node, uname, depth, data) == 0) + if (early_init_dt_scan_chosen(data) < 0) return 0; #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c index 8fc49b1b4a91..90debe19ab4c 100644 --- a/arch/powerpc/mm/nohash/kaslr_booke.c +++ b/arch/powerpc/mm/nohash/kaslr_booke.c @@ -44,9 +44,7 @@ struct regions __initdata regions; static __init void kaslr_get_cmdline(void *fdt) { - int node = fdt_path_offset(fdt, "/chosen"); - - early_init_dt_scan_chosen(node, "chosen", 1, boot_command_line); + early_init_dt_scan_chosen(boot_command_line); } static unsigned long __init rotate_xor(unsigned long hash, const void *area, |