powerpc/platforms: Use 'compatible' property for simple cases

Use the new 'compatible' property for simple cases.

checkpatch complains about the new compatible being undocumented
but in reality nothing is new so just ignore it for the time
being.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/6cb9865d916231c38401ba34ad1a98c249fae135.1676711562.git.christophe.leroy@csgroup.eu

5 files changed, 8 insertions, 32 deletions

diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c
index 5b23aef8bdef..ba561ca6c25f 100644
--- a/arch/powerpc/platforms/44x/canyonlands.c
+++ b/arch/powerpc/platforms/44x/canyonlands.c
@@ -39,11 +39,9 @@ machine_device_initcall(canyonlands, ppc460ex_device_probe);
 
 static int __init ppc460ex_probe(void)
 {
-	if (of_machine_is_compatible("amcc,canyonlands")) {
-		pci_set_flags(PCI_REASSIGN_ALL_RSRC);
-		return 1;
-	}
-	return 0;
+	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
+
+	return 1;
 }
 
 /* USB PHY fixup code on Canyonlands kit. */
@@ -110,6 +108,7 @@ err_bcsr:
 machine_device_initcall(canyonlands, ppc460ex_canyonlands_fixup);
 define_machine(canyonlands) {
 	.name = "Canyonlands",
+	.compatible = "amcc,canyonlands",
 	.probe = ppc460ex_probe,
 	.progress = udbg_progress,
 	.init_IRQ = uic_init_tree,
diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c
index 0d8f202bc45f..5b9e57b4cd65 100644
--- a/arch/powerpc/platforms/44x/ebony.c
+++ b/arch/powerpc/platforms/44x/ebony.c
@@ -45,9 +45,6 @@ machine_device_initcall(ebony, ebony_device_probe);
  */
 static int __init ebony_probe(void)
 {
-	if (!of_machine_is_compatible("ibm,ebony"))
-		return 0;
-
 	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
 
 	return 1;
@@ -55,6 +52,7 @@ static int __init ebony_probe(void)
 
 define_machine(ebony) {
 	.name			= "Ebony",
+	.compatible		= "ibm,ebony",
 	.probe			= ebony_probe,
 	.progress		= udbg_progress,
 	.init_IRQ		= uic_init_tree,
diff --git a/arch/powerpc/platforms/44x/iss4xx.c b/arch/powerpc/platforms/44x/iss4xx.c
index c5f82591408c..e779bd3d2291 100644
--- a/arch/powerpc/platforms/44x/iss4xx.c
+++ b/arch/powerpc/platforms/44x/iss4xx.c
@@ -140,20 +140,9 @@ static void __init iss4xx_setup_arch(void)
 	iss4xx_smp_init();
 }
 
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init iss4xx_probe(void)
-{
-	if (!of_machine_is_compatible("ibm,iss-4xx"))
-		return 0;
-
-	return 1;
-}
-
 define_machine(iss4xx) {
 	.name			= "ISS-4xx",
-	.probe			= iss4xx_probe,
+	.compatible		= "ibm,iss-4xx",
 	.progress		= udbg_progress,
 	.init_IRQ		= iss4xx_init_irq,
 	.setup_arch		= iss4xx_setup_arch,
diff --git a/arch/powerpc/platforms/44x/sam440ep.c b/arch/powerpc/platforms/44x/sam440ep.c
index ed854b53877e..8b281e027477 100644
--- a/arch/powerpc/platforms/44x/sam440ep.c
+++ b/arch/powerpc/platforms/44x/sam440ep.c
@@ -41,9 +41,6 @@ machine_device_initcall(sam440ep, sam440ep_device_probe);
 
 static int __init sam440ep_probe(void)
 {
-	if (!of_machine_is_compatible("acube,sam440ep"))
-		return 0;
-
 	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
 
 	return 1;
@@ -51,6 +48,7 @@ static int __init sam440ep_probe(void)
 
 define_machine(sam440ep) {
 	.name 			= "Sam440ep",
+	.compatible		= "acube,sam440ep",
 	.probe 			= sam440ep_probe,
 	.progress 		= udbg_progress,
 	.init_IRQ 		= uic_init_tree,
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index cefa313c09f0..acbc356e8a19 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -41,17 +41,9 @@ static int __init warp_device_probe(void)
 }
 machine_device_initcall(warp, warp_device_probe);
 
-static int __init warp_probe(void)
-{
-	if (!of_machine_is_compatible("pika,warp"))
-		return 0;
-
-	return 1;
-}
-
 define_machine(warp) {
 	.name		= "Warp",
-	.probe 		= warp_probe,
+	.compatible	= "pika,warp",
 	.progress 	= udbg_progress,
 	.init_IRQ 	= uic_init_tree,
 	.get_irq 	= uic_get_irq,