staging: kpc2000: remove kp200_module.c file

The kp200_module.c does not need to be stand-alone, so move it into the
core.c file.  This lets us make some functions static, reducing the
global namespace of the driver.

Cc: Matt Sickler <Matt.Sickler@daktronics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/kpc2000/kpc2000/Makefile

 # SPDX-License-Identifier: GPL-2.0
 
 obj-m := kpc2000.o
-kpc2000-objs += kp2000_module.o  core.o  cell_probe.o  fileops.o
+kpc2000-objs += core.o  cell_probe.o  fileops.o

drivers/staging/kpc2000/kpc2000/core.c

@@ -198,7 +198,8 @@ irqreturn_t  kp2000_irq_handler(int irq, void *dev_id)
     return IRQ_HANDLED;
 }
 
-int  kp2000_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int kp2000_pcie_probe(struct pci_dev *pdev,
+			     const struct pci_device_id *id)
 {
     int err = 0;
     struct kp2000_device *pcard;
@@ -405,7 +406,7 @@ int  kp2000_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 }
 
 
-void  kp2000_pcie_remove(struct pci_dev *pdev)
+static void kp2000_pcie_remove(struct pci_dev *pdev)
 {
     struct kp2000_device *pcard = pci_get_drvdata(pdev);
 
@@ -435,3 +436,42 @@ void  kp2000_pcie_remove(struct pci_dev *pdev)
     unlock_card(pcard);
     kfree(pcard);
 }
+
+struct class *kpc_uio_class;
+ATTRIBUTE_GROUPS(kpc_uio_class);
+
+static const struct pci_device_id kp2000_pci_device_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_DAKTRONICS, PCI_DEVICE_ID_DAKTRONICS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_DAKTRONICS, PCI_DEVICE_ID_DAKTRONICS_KADOKA_P2KR0) },
+	{ 0, }
+};
+MODULE_DEVICE_TABLE(pci, kp2000_pci_device_ids);
+
+static struct pci_driver kp2000_driver_inst = {
+	.name =		"kp2000_pcie",
+	.id_table =	kp2000_pci_device_ids,
+	.probe =	kp2000_pcie_probe,
+	.remove =	kp2000_pcie_remove,
+};
+
+static int __init  kp2000_pcie_init(void)
+{
+	kpc_uio_class = class_create(THIS_MODULE, "kpc_uio");
+	if (IS_ERR(kpc_uio_class))
+		return PTR_ERR(kpc_uio_class);
+
+	kpc_uio_class->dev_groups = kpc_uio_class_groups;
+	return pci_register_driver(&kp2000_driver_inst);
+}
+module_init(kp2000_pcie_init);
+
+static void __exit  kp2000_pcie_exit(void)
+{
+	pci_unregister_driver(&kp2000_driver_inst);
+	class_destroy(kpc_uio_class);
+}
+module_exit(kp2000_pcie_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lee.Brooke@Daktronics.com, Matt.Sickler@Daktronics.com");
+MODULE_SOFTDEP("pre: uio post: kpc_nwl_dma kpc_i2c kpc_spi");

drivers/staging/kpc2000/kpc2000/kp2000_module.c

-// SPDX-License-Identifier: GPL-2.0+
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-#include <linux/io.h>
-#include <linux/mfd/core.h>
-#include <linux/platform_device.h>
-#include <linux/ioport.h>
-#include "pcie.h"
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Lee.Brooke@Daktronics.com, Matt.Sickler@Daktronics.com");
-MODULE_SOFTDEP("pre: uio post: kpc_nwl_dma kpc_i2c kpc_spi");
-
-struct class *kpc_uio_class;
-ATTRIBUTE_GROUPS(kpc_uio_class);
-
-static const struct pci_device_id kp2000_pci_device_ids[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_DAKTRONICS, PCI_DEVICE_ID_DAKTRONICS) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_DAKTRONICS, PCI_DEVICE_ID_DAKTRONICS_KADOKA_P2KR0) },
-	{ 0, }
-};
-MODULE_DEVICE_TABLE(pci, kp2000_pci_device_ids);
-
-static struct pci_driver  kp2000_driver_inst = {
-	.name       = "kp2000_pcie",
-	.id_table   = kp2000_pci_device_ids,
-	.probe      = kp2000_pcie_probe,
-	.remove     = kp2000_pcie_remove
-};
-
-
-static int __init  kp2000_pcie_init(void)
-{
-	kpc_uio_class = class_create(THIS_MODULE, "kpc_uio");
-	if (IS_ERR(kpc_uio_class))
-		return PTR_ERR(kpc_uio_class);
-
-	kpc_uio_class->dev_groups = kpc_uio_class_groups;
-	return pci_register_driver(&kp2000_driver_inst);
-}
-module_init(kp2000_pcie_init);
-
-static void __exit  kp2000_pcie_exit(void)
-{
-	pci_unregister_driver(&kp2000_driver_inst);
-	class_destroy(kpc_uio_class);
-}
-module_exit(kp2000_pcie_exit);

drivers/staging/kpc2000/kpc2000/pcie.h

@@ -84,8 +84,6 @@ struct kp2000_device {
 extern struct class *kpc_uio_class;
 extern struct attribute *kpc_uio_class_attrs[];
 
-int   kp2000_pcie_probe(struct pci_dev *dev, const struct pci_device_id *id);
-void  kp2000_pcie_remove(struct pci_dev *pdev);
 int   kp2000_probe_cores(struct kp2000_device *pcard);
 void  kp2000_remove_cores(struct kp2000_device *pcard);