[2.6 patch] i386 scx200.c: small cleanups

[2.6 patch] i386 scx200.c: small cleanups

[Adrian Bunk]

The patch below contains the following changes:
- make two needlessly global functions static
- remove the EXPORT_SYMBOL'ed but completely unused spinlock 
  scx200_gpio_lock and function scx200_gpio_dump


diffstat output:
 arch/i386/kernel/scx200.c   |    9 ++++-----
 include/linux/scx200_gpio.h |    2 --
 2 files changed, 4 insertions(+), 7 deletions(-)


Signed-off-by: Adrian Bunk <bunk@stusta.de>

--- linux-2.6.10-rc2-mm4-full/include/linux/scx200_gpio.h.old	2004-12-11 20:44:17.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/include/linux/scx200_gpio.h	2004-12-11 20:44:31.000000000 +0100
@@ -1,10 +1,8 @@
 #include <linux/spinlock.h>
 
 u32 scx200_gpio_configure(int index, u32 set, u32 clear);
-void scx200_gpio_dump(unsigned index);
 
 extern unsigned scx200_gpio_base;
-extern spinlock_t scx200_gpio_lock;
 extern long scx200_gpio_shadow[2];
 
 #define scx200_gpio_present() (scx200_gpio_base!=0)
--- linux-2.6.10-rc2-mm4-full/arch/i386/kernel/scx200.c.old	2004-12-11 20:44:39.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/arch/i386/kernel/scx200.c	2004-12-11 20:46:39.000000000 +0100
@@ -37,7 +37,6 @@
 	.probe = scx200_probe,
 };
 
-spinlock_t scx200_gpio_lock = SPIN_LOCK_UNLOCKED;
 static spinlock_t scx200_gpio_config_lock = SPIN_LOCK_UNLOCKED;
 
 static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -81,6 +80,7 @@
 	return config;
 }
 
+#if 0
 void scx200_gpio_dump(unsigned index)
 {
 	u32 config = scx200_gpio_configure(index, ~0, 0);
@@ -112,15 +112,16 @@
 		printk(" DEBOUNCE"); /* debounce */
 	printk("\n");
 }
+#endif  /*  0  */
 
-int __init scx200_init(void)
+static int __init scx200_init(void)
 {
 	printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n");
 
 	return pci_module_init(&scx200_pci_driver);
 }
 
-void __exit scx200_cleanup(void)
+static void __exit scx200_cleanup(void)
 {
 	pci_unregister_driver(&scx200_pci_driver);
 	release_region(scx200_gpio_base, SCx200_GPIO_SIZE);
@@ -131,9 +132,7 @@
 
 EXPORT_SYMBOL(scx200_gpio_base);
 EXPORT_SYMBOL(scx200_gpio_shadow);
-EXPORT_SYMBOL(scx200_gpio_lock);
 EXPORT_SYMBOL(scx200_gpio_configure);
-EXPORT_SYMBOL(scx200_gpio_dump);
 
 /*
     Local variables: