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author | Rob Herring <robh@kernel.org> | 2023-03-10 17:46:56 +0300 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-03-30 15:36:35 +0300 |
commit | 857d423c74228cfa064f79ff3a16b163fdb8d542 (patch) | |
tree | 42cebf275a0709c63da9bda60d200c95ddaa4f51 /arch/powerpc/platforms/powernv/opal-lpc.c | |
parent | af8bc68263b2184e63ee67ca70cecff4636f7901 (diff) | |
download | linux-857d423c74228cfa064f79ff3a16b163fdb8d542.tar.xz |
powerpc: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.
Signed-off-by: Rob Herring <robh@kernel.org>
[mpe: Drop change in ppc4xx_probe_pci_bridge(), formatting]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230310144657.1541039-1-robh@kernel.org
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-lpc.c')
-rw-r--r-- | arch/powerpc/platforms/powernv/opal-lpc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index d129d6d45a50..a16f07cdab26 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -403,7 +403,7 @@ void __init opal_lpc_init(void) return; /* Does it support direct mapping ? */ - if (of_get_property(np, "ranges", NULL)) { + if (of_property_present(np, "ranges")) { pr_info("OPAL: Found memory mapped LPC bus on chip %d\n", opal_lpc_chip_id); isa_bridge_init_non_pci(np); |