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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2016-07-05 15:04:05 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-21 19:06:42 +1000
commit565713840445b7ccafb28dc1230d57d40bcb42a5 (patch)
tree012a5f6d943b583473f21b3390a0389a13dfea3b /arch/powerpc/platforms/512x
parentpowerpc/64: Move 64-bit probe_machine() to later in the boot process (diff)
downloadlinux-dev-565713840445b7ccafb28dc1230d57d40bcb42a5.tar.xz
linux-dev-565713840445b7ccafb28dc1230d57d40bcb42a5.zip
powerpc: Move 32-bit probe() machine to later in the boot process
This converts all the 32-bit platforms to use the expanded device-tree which is a pretty mechanical change. Unlike 64-bit, the 32-bit kernel didn't rely on platform initializations to setup the MMU since it sets it up entirely before probe_machine() so the move has comparatively less consequences though it's a bigger patch. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/512x')
-rw-r--r--arch/powerpc/platforms/512x/mpc5121_ads.c4
-rw-r--r--arch/powerpc/platforms/512x/mpc512x_generic.c2
-rw-r--r--arch/powerpc/platforms/512x/pdm360ng.c4
3 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c
index 3e90ece10ae9..4e03f04e3a1f 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.c
@@ -57,9 +57,7 @@ static void __init mpc5121_ads_init_IRQ(void)
*/
static int __init mpc5121_ads_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "fsl,mpc5121ads");
+ return of_machine_is_compatible("fsl,mpc5121ads");
}
define_machine(mpc5121_ads) {
diff --git a/arch/powerpc/platforms/512x/mpc512x_generic.c b/arch/powerpc/platforms/512x/mpc512x_generic.c
index ce71408781a0..87eba1753088 100644
--- a/arch/powerpc/platforms/512x/mpc512x_generic.c
+++ b/arch/powerpc/platforms/512x/mpc512x_generic.c
@@ -38,7 +38,7 @@ static const char * const board[] __initconst = {
*/
static int __init mpc512x_generic_probe(void)
{
- return of_flat_dt_match(of_get_flat_dt_root(), board);
+ return of_device_compatible_match(of_root, board);
}
define_machine(mpc512x_generic) {
diff --git a/arch/powerpc/platforms/512x/pdm360ng.c b/arch/powerpc/platforms/512x/pdm360ng.c
index 116f2325b20b..f9cad19a33ab 100644
--- a/arch/powerpc/platforms/512x/pdm360ng.c
+++ b/arch/powerpc/platforms/512x/pdm360ng.c
@@ -113,9 +113,7 @@ void __init pdm360ng_init(void)
static int __init pdm360ng_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "ifm,pdm360ng");
+ return of_machine_is_compatible("ifm,pdm360ng");
}
define_machine(pdm360ng) {