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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/8xx
parent406b0b6ae3fcd5c7946a68a9e43b470c79d292a2 (diff)
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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/8xx')
-rw-r--r--arch/powerpc/platforms/8xx/adder875.c3
-rw-r--r--arch/powerpc/platforms/8xx/ep88xc.c3
-rw-r--r--arch/powerpc/platforms/8xx/mpc86xads_setup.c3
-rw-r--r--arch/powerpc/platforms/8xx/mpc885ads_setup.c3
-rw-r--r--arch/powerpc/platforms/8xx/tqm8xx_setup.c4
5 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
index 61cae4c1edb8..333dece79394 100644
--- a/arch/powerpc/platforms/8xx/adder875.c
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -88,8 +88,7 @@ static void __init adder875_setup(void)
static int __init adder875_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
- return of_flat_dt_is_compatible(root, "analogue-and-micro,adder875");
+ return of_machine_is_compatible("analogue-and-micro,adder875");
}
static const struct of_device_id of_bus_ids[] __initconst = {
diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c
index 2bedeb7d5f8f..cd0d90f1fb1c 100644
--- a/arch/powerpc/platforms/8xx/ep88xc.c
+++ b/arch/powerpc/platforms/8xx/ep88xc.c
@@ -143,8 +143,7 @@ static void __init ep88xc_setup_arch(void)
static int __init ep88xc_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
- return of_flat_dt_is_compatible(root, "fsl,ep88xc");
+ return of_machine_is_compatible("fsl,ep88xc");
}
static const struct of_device_id of_bus_ids[] __initconst = {
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index 78180c5e73ff..8d02f5ff4481 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -118,8 +118,7 @@ static void __init mpc86xads_setup_arch(void)
static int __init mpc86xads_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
- return of_flat_dt_is_compatible(root, "fsl,mpc866ads");
+ return of_machine_is_compatible("fsl,mpc866ads");
}
static const struct of_device_id of_bus_ids[] __initconst = {
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 4d62bf9dc789..e821a42d5816 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -193,8 +193,7 @@ static void __init mpc885ads_setup_arch(void)
static int __init mpc885ads_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
- return of_flat_dt_is_compatible(root, "fsl,mpc885ads");
+ return of_machine_is_compatible("fsl,mpc885ads");
}
static const struct of_device_id of_bus_ids[] __initconst = {
diff --git a/arch/powerpc/platforms/8xx/tqm8xx_setup.c b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
index bee47a2b23e6..4cea8b1afa44 100644
--- a/arch/powerpc/platforms/8xx/tqm8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
@@ -119,9 +119,7 @@ static void __init tqm8xx_setup_arch(void)
static int __init tqm8xx_probe(void)
{
- unsigned long node = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(node, "tqc,tqm8xx");
+ return of_machine_is_compatible("tqc,tqm8xx");
}
static const struct of_device_id of_bus_ids[] __initconst = {