mfd: pcf50633: Remove unused platform IRQ code

As part of the pcf50633 removal, take out it's irq code
(which includes one bit still called from the core, but it'll
go soon).

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250311014959.743322-9-linux@treblig.org
Signed-off-by: Lee Jones <lee@kernel.org>

Author: Dr. David Alan Gilbert

drivers/mfd/Makefile

@@ -183,7 +183,7 @@ obj-$(CONFIG_MFD_MT6370)	+= mt6370.o
 mt6397-objs			:= mt6397-core.o mt6397-irq.o mt6358-irq.o
 obj-$(CONFIG_MFD_MT6397)	+= mt6397.o
 
-pcf50633-objs			:= pcf50633-core.o pcf50633-irq.o
+pcf50633-objs			:= pcf50633-core.o
 obj-$(CONFIG_MFD_PCF50633)	+= pcf50633.o
 obj-$(CONFIG_RZ_MTU3)		+= rz-mtu3.o
 obj-$(CONFIG_ABX500_CORE)	+= abx500-core.o

drivers/mfd/pcf50633-core.c

@@ -204,8 +204,6 @@ static int pcf50633_probe(struct i2c_client *client)
 	dev_info(pcf->dev, "Probed device version %d variant %d\n",
 							version, variant);
 
-	pcf50633_irq_init(pcf, client->irq);
-
 	/* Create sub devices */
 	pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev);
 	pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev);
@@ -258,7 +256,6 @@ static void pcf50633_remove(struct i2c_client *client)
 	int i;
 
 	sysfs_remove_group(&client->dev.kobj, &pcf_attr_group);
-	pcf50633_irq_free(pcf);
 
 	platform_device_unregister(pcf->input_pdev);
 	platform_device_unregister(pcf->rtc_pdev);
@@ -279,7 +276,7 @@ MODULE_DEVICE_TABLE(i2c, pcf50633_id_table);
 static struct i2c_driver pcf50633_driver = {
 	.driver = {
 		.name	= "pcf50633",
-		.pm	= pm_sleep_ptr(&pcf50633_pm),
+		/* going.... .pm	= pm_sleep_ptr(&pcf50633_pm), */
 	},
 	.id_table = pcf50633_id_table,
 	.probe = pcf50633_probe,