Merge tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use
   by glibc

 - Add support for recognising the Power11 architected and raw PVRs

 - Add support for nr_cpus=n on the command line where the
   boot CPU is >= n

 - Add ppcxx_allmodconfig targets for all 32-bit sub-arches

 - Other small features, cleanups and fixes

Thanks to Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff
Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan,
Li zeming, Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor,
Nicholas Piggin, Peter Bergner, Qiheng Lin, Randy Dunlap, Ricardo B.
Marliere, Rob Herring, Sathvika Vasireddy, Shrikanth Hegde, Uwe
Kleine-König, Vaibhav Jain, and Wen Xiong.

* tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (71 commits)
  powerpc/macio: Make remove callback of macio driver void returned
  powerpc/83xx: Fix build failure with FPU=n
  powerpc/64s: Fix get_hugepd_cache_index() build failure
  powerpc/4xx: Fix warp_gpio_leds build failure
  powerpc/amigaone: Make several functions static
  powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc.
  macintosh/adb: make adb_dev_class constant
  powerpc: xor_vmx: Add '-mhard-float' to CFLAGS
  powerpc/fsl: Fix mfpmr() asm constraint error
  powerpc: Remove cpu-as-y completely
  powerpc/fsl: Modernise mt/mfpmr
  powerpc/fsl: Fix mfpmr build errors with newer binutils
  powerpc/64s: Use .machine power4 around dcbt
  powerpc/64s: Move dcbt/dcbtst sequence into a macro
  powerpc/mm: Code cleanup for __hash_page_thp
  powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks
  powerpc/irq: Allow softirq to hardirq stack transition
  powerpc: Stop using of_root
  powerpc/machdep: Define 'compatibles' property in ppc_md and use it
  of: Reimplement of_machine_is_compatible() using of_machine_compatible_match()
  ...

10 files changed, 24 insertions, 39 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 057b0221f695a..b0407c5fadb2a 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -74,7 +74,9 @@ static struct adb_driver *adb_driver_list[] = {
 	NULL
 };
 
-static struct class *adb_dev_class;
+static const struct class adb_dev_class = {
+	.name = "adb",
+};
 
 static struct adb_driver *adb_controller;
 BLOCKING_NOTIFIER_HEAD(adb_client_list);
@@ -888,10 +890,10 @@ adbdev_init(void)
 		return;
 	}
 
-	adb_dev_class = class_create("adb");
-	if (IS_ERR(adb_dev_class))
+	if (class_register(&adb_dev_class))
 		return;
-	device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb");
+
+	device_create(&adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb");
 
 	platform_device_register(&adb_pfdev);
 	platform_driver_probe(&adb_pfdrv, adb_dummy_probe);
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index a5ee8f736a8e0..565f1e21ff7dc 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -136,7 +136,7 @@ static int macio_device_modalias(const struct device *dev, struct kobj_uevent_en
 
 extern const struct attribute_group *macio_dev_groups[];
 
-struct bus_type macio_bus_type = {
+const struct bus_type macio_bus_type = {
        .name	= "macio",
        .match	= macio_bus_match,
        .uevent	= macio_device_modalias,
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index 40240bce77b01..896a43bd819f7 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -523,7 +523,7 @@ static int rackmeter_probe(struct macio_dev* mdev,
 	return rc;
 }
 
-static int rackmeter_remove(struct macio_dev* mdev)
+static void rackmeter_remove(struct macio_dev *mdev)
 {
 	struct rackmeter *rm = dev_get_drvdata(&mdev->ofdev.dev);
 
@@ -558,8 +558,6 @@ static int rackmeter_remove(struct macio_dev* mdev)
 
 	/* Get rid of me */
 	kfree(rm);
-
-	return 0;
 }
 
 static int rackmeter_shutdown(struct macio_dev* mdev)
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 3c1b29476ce24..37cdc6931f6d0 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -481,11 +481,9 @@ static int therm_of_probe(struct platform_device *dev)
 	return -ENODEV;
 }
 
-static int
-therm_of_remove( struct platform_device *dev )
+static void therm_of_remove(struct platform_device *dev)
 {
 	i2c_del_driver( &g4fan_driver );
-	return 0;
 }
 
 static const struct of_device_id therm_of_match[] = {{
@@ -501,7 +499,7 @@ static struct platform_driver therm_of_driver = {
 		.of_match_table = therm_of_match,
 	},
 	.probe		= therm_of_probe,
-	.remove		= therm_of_remove,
+	.remove_new	= therm_of_remove,
 };
 
 struct apple_thermal_info {
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index d1dec314ae305..876b4d8cbe378 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -662,16 +662,14 @@ static int wf_pm112_probe(struct platform_device *dev)
 	return 0;
 }
 
-static int wf_pm112_remove(struct platform_device *dev)
+static void wf_pm112_remove(struct platform_device *dev)
 {
 	wf_unregister_client(&pm112_events);
-	/* should release all sensors and controls */
-	return 0;
 }
 
 static struct platform_driver wf_pm112_driver = {
 	.probe = wf_pm112_probe,
-	.remove = wf_pm112_remove,
+	.remove_new = wf_pm112_remove,
 	.driver = {
 		.name = "windfarm",
 	},
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index 82500417ebeec..cd45fbc4fe1ce 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -992,15 +992,14 @@ static int pm121_probe(struct platform_device *ddev)
 	return 0;
 }
 
-static int pm121_remove(struct platform_device *ddev)
+static void pm121_remove(struct platform_device *ddev)
 {
 	wf_unregister_client(&pm121_events);
-	return 0;
 }
 
 static struct platform_driver pm121_driver = {
 	.probe = pm121_probe,
-	.remove = pm121_remove,
+	.remove_new = pm121_remove,
 	.driver = {
 		.name = "windfarm",
 		.bus = &platform_bus_type,
diff --git a/drivers/macintosh/windfarm_pm72.c b/drivers/macintosh/windfarm_pm72.c
index e21f973551cc2..14fa1e9ac3e00 100644
--- a/drivers/macintosh/windfarm_pm72.c
+++ b/drivers/macintosh/windfarm_pm72.c
@@ -775,17 +775,14 @@ static int wf_pm72_probe(struct platform_device *dev)
 	return 0;
 }
 
-static int wf_pm72_remove(struct platform_device *dev)
+static void wf_pm72_remove(struct platform_device *dev)
 {
 	wf_unregister_client(&pm72_events);
-
-	/* should release all sensors and controls */
-	return 0;
 }
 
 static struct platform_driver wf_pm72_driver = {
 	.probe	= wf_pm72_probe,
-	.remove	= wf_pm72_remove,
+	.remove_new = wf_pm72_remove,
 	.driver	= {
 		.name = "windfarm",
 	},
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index 257fb2c695c53..404d2454e33de 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -724,7 +724,7 @@ static int wf_smu_probe(struct platform_device *ddev)
 	return 0;
 }
 
-static int wf_smu_remove(struct platform_device *ddev)
+static void wf_smu_remove(struct platform_device *ddev)
 {
 	wf_unregister_client(&wf_smu_events);
 
@@ -761,13 +761,11 @@ static int wf_smu_remove(struct platform_device *ddev)
 	/* Destroy control loops state structures */
 	kfree(wf_smu_sys_fans);
 	kfree(wf_smu_cpu_fans);
-
-	return 0;
 }
 
 static struct platform_driver wf_smu_driver = {
-        .probe = wf_smu_probe,
-        .remove = wf_smu_remove,
+	.probe = wf_smu_probe,
+	.remove_new = wf_smu_remove,
 	.driver = {
 		.name = "windfarm",
 	},
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 120a9cfba0c54..fba02a375435e 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -647,7 +647,7 @@ static int wf_smu_probe(struct platform_device *ddev)
 	return 0;
 }
 
-static int wf_smu_remove(struct platform_device *ddev)
+static void wf_smu_remove(struct platform_device *ddev)
 {
 	wf_unregister_client(&wf_smu_events);
 
@@ -691,13 +691,11 @@ static int wf_smu_remove(struct platform_device *ddev)
 	kfree(wf_smu_slots_fans);
 	kfree(wf_smu_drive_fans);
 	kfree(wf_smu_cpu_fans);
-
-	return 0;
 }
 
 static struct platform_driver wf_smu_driver = {
-        .probe = wf_smu_probe,
-        .remove = wf_smu_remove,
+	.probe = wf_smu_probe,
+	.remove_new = wf_smu_remove,
 	.driver = {
 		.name = "windfarm",
 	},
diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index e9eb7fdde48c1..dc8f2c7ef1031 100644
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -668,17 +668,14 @@ static int wf_rm31_probe(struct platform_device *dev)
 	return 0;
 }
 
-static int wf_rm31_remove(struct platform_device *dev)
+static void wf_rm31_remove(struct platform_device *dev)
 {
 	wf_unregister_client(&rm31_events);
-
-	/* should release all sensors and controls */
-	return 0;
 }
 
 static struct platform_driver wf_rm31_driver = {
 	.probe	= wf_rm31_probe,
-	.remove	= wf_rm31_remove,
+	.remove_new = wf_rm31_remove,
 	.driver	= {
 		.name = "windfarm",
 	},