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authorChristophe Leroy <christophe.leroy@csgroup.eu>2023-12-14 13:31:51 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2024-03-03 14:20:29 +0300
commit28da734d58c8d0113d0ac4f59880d94c9f249564 (patch)
tree7356f6a4f7094f5d0fec6eafac40319ec580adec /arch/powerpc/platforms/512x
parent1ac8205f907517a306b661212496fedce79d7cc5 (diff)
downloadlinux-28da734d58c8d0113d0ac4f59880d94c9f249564.tar.xz
powerpc/machdep: Define 'compatibles' property in ppc_md and use it
Most probe functions that do not use the 'compatible' string do nothing else than checking whether the machine is compatible with one of the strings in a NULL terminated table of strings. Define that table of strings in ppc_md structure and check it directly from probe_machine() instead of using ppc_md.probe() for that. Keep checking in ppc_md.probe() only for more complex probing. All .compatible could be replaced with a single element NULL terminated list but that's not worth the churn. Can be do incrementaly in follow-up patches. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20231214103152.12269-4-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/platforms/512x')
-rw-r--r--arch/powerpc/platforms/512x/mpc512x_generic.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/512x/mpc512x_generic.c b/arch/powerpc/platforms/512x/mpc512x_generic.c
index 0d58ab257cd9..d4fa6c302ccf 100644
--- a/arch/powerpc/platforms/512x/mpc512x_generic.c
+++ b/arch/powerpc/platforms/512x/mpc512x_generic.c
@@ -32,9 +32,6 @@ static const char * const board[] __initconst = {
*/
static int __init mpc512x_generic_probe(void)
{
- if (!of_device_compatible_match(of_root, board))
- return 0;
-
mpc512x_init_early();
return 1;
@@ -42,6 +39,7 @@ static int __init mpc512x_generic_probe(void)
define_machine(mpc512x_generic) {
.name = "MPC512x generic",
+ .compatibles = board,
.probe = mpc512x_generic_probe,
.init = mpc512x_init,
.setup_arch = mpc512x_setup_arch,