[PCMCIA] move creation of /proc/pccard to ds.c

Move the creation of /proc/pccard to ds.c so that ds.c is the only
file that needs to include linux/proc_fs.h any longer.

drivers/pcmcia/cs.c

@@ -44,7 +44,6 @@
 #include <linux/timer.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/proc_fs.h>
 #include <linux/pm.h>
 #include <linux/pci.h>
 #include <linux/device.h>
@@ -129,11 +128,6 @@ socket_state_t dead_socket = {
 LIST_HEAD(pcmcia_socket_list);
 DECLARE_RWSEM(pcmcia_socket_list_rwsem);
 
-
-#ifdef CONFIG_PROC_FS
-struct proc_dir_entry *proc_pccard = NULL;
-#endif
-
 /*====================================================================*/
 
 /* String tables for error messages */
@@ -2500,9 +2494,6 @@ EXPORT_SYMBOL(pcmcia_write_memory);
 EXPORT_SYMBOL(dead_socket);
 EXPORT_SYMBOL(CardServices);
 EXPORT_SYMBOL(MTDHelperEntry);
-#ifdef CONFIG_PROC_FS
-EXPORT_SYMBOL(proc_pccard);
-#endif
 
 struct class pcmcia_socket_class = {
 	.name = "pcmcia_socket",
@@ -2523,9 +2514,6 @@ static int __init init_pcmcia_cs(void)
     DEBUG(0, "%s\n", version);
     class_register(&pcmcia_socket_class);
     class_interface_register(&pcmcia_socket);
-#ifdef CONFIG_PROC_FS
-    proc_pccard = proc_mkdir("pccard", proc_bus);
-#endif
 
     return 0;
 }
@@ -2533,11 +2521,6 @@ static int __init init_pcmcia_cs(void)
 static void __exit exit_pcmcia_cs(void)
 {
     printk(KERN_INFO "unloading Kernel Card Services\n");
-#ifdef CONFIG_PROC_FS
-    if (proc_pccard) {
-	remove_proc_entry("pccard", proc_bus);
-    }
-#endif
     release_resource_db();
     class_interface_unregister(&pcmcia_socket);
     class_unregister(&pcmcia_socket_class);

drivers/pcmcia/cs_internal.h

@@ -177,10 +177,6 @@ void release_resource_db(void);
 extern struct rw_semaphore pcmcia_socket_list_rwsem;
 extern struct list_head pcmcia_socket_list;
 
-#ifdef CONFIG_PROC_FS
-extern struct proc_dir_entry *proc_pccard;
-#endif
-
 #ifdef PCMCIA_DEBUG
 extern int pc_debug;
 #define DEBUG(n, args...) do { if (pc_debug>(n)) printk(KERN_DEBUG args); } while (0)

drivers/pcmcia/ds.c

@@ -164,6 +164,8 @@ void pcmcia_unregister_driver(struct pcmcia_driver *driver)
 EXPORT_SYMBOL(pcmcia_unregister_driver);
 
 #ifdef CONFIG_PROC_FS
+static struct proc_dir_entry *proc_pccard = NULL;
+
 static int proc_read_drivers_callback(struct device_driver *driver, void *d)
 {
 	char **p = d;
@@ -929,6 +931,7 @@ static int __init init_pcmcia_bus(void)
 		major_dev = i;
 
 #ifdef CONFIG_PROC_FS
+	proc_pccard = proc_mkdir("pccard", proc_bus);
 	if (proc_pccard)
 		create_proc_read_entry("drivers",0,proc_pccard,proc_read_drivers,NULL);
 #endif
@@ -944,8 +947,10 @@ static void __exit exit_pcmcia_bus(void)
 	class_interface_unregister(&pcmcia_bus_interface);
 
 #ifdef CONFIG_PROC_FS
-	if (proc_pccard)
+	if (proc_pccard) {
 		remove_proc_entry("drivers", proc_pccard);
+		remove_proc_entry("pccard", proc_bus);
+	}
 #endif
 	if (major_dev != -1)
 		unregister_chrdev(major_dev, "pcmcia");