Remove all inclusions of <linux/config.h>

[pandora-kernel.git] / arch / um / drivers / ubd_kern.c

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 0897852..f0b0668 100644 (file)
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -20,12 +20,10 @@
 #define MAJOR_NR UBD_MAJOR
 #define UBD_SHIFT 4
 
-#include "linux/config.h"
 #include "linux/module.h"
 #include "linux/blkdev.h"
 #include "linux/hdreg.h"
 #include "linux/init.h"
-#include "linux/devfs_fs_kernel.h"
 #include "linux/cdrom.h"
 #include "linux/proc_fs.h"
 #include "linux/ctype.h"
@@ -628,8 +626,6 @@ static int ubd_new_disk(int major, u64 size, int unit,
                        
 {
        struct gendisk *disk;
-       char from[sizeof("ubd/nnnnn\0")], to[sizeof("discnnnnn/disc\0")];
-       int err;
 
        disk = alloc_disk(1 << UBD_SHIFT);
        if(disk == NULL)
@@ -639,20 +635,10 @@ static int ubd_new_disk(int major, u64 size, int unit,
        disk->first_minor = unit << UBD_SHIFT;
        disk->fops = &ubd_blops;
        set_capacity(disk, size / 512);
-       if(major == MAJOR_NR){
+       if(major == MAJOR_NR)
                sprintf(disk->disk_name, "ubd%c", 'a' + unit);
-               sprintf(disk->devfs_name, "ubd/disc%d", unit);
-               sprintf(from, "ubd/%d", unit);
-               sprintf(to, "disc%d/disc", unit);
-               err = devfs_mk_symlink(from, to);
-               if(err)
-                       printk("ubd_new_disk failed to make link from %s to "
-                              "%s, error = %d\n", from, to, err);
-       }
-       else {
+       else
                sprintf(disk->disk_name, "ubd_fake%d", unit);
-               sprintf(disk->devfs_name, "ubd_fake/disc%d", unit);
-       }
 
        /* sysfs register (not for ide fake devices) */
        if (major == MAJOR_NR) {
@@ -681,18 +667,15 @@ static int ubd_add(int n)
        if(dev->file == NULL)
                goto out;
 
-       if (ubd_open_dev(dev))
-               goto out;
-
        err = ubd_file_size(dev, &dev->size);
        if(err < 0)
-               goto out_close;
+               goto out;
 
        dev->size = ROUND_BLOCK(dev->size);
 
        err = ubd_new_disk(MAJOR_NR, dev->size, n, &ubd_gendisk[n]);
        if(err)
-               goto out_close;
+               goto out;
 
        if(fake_major != MAJOR_NR)
                ubd_new_disk(fake_major, dev->size, n,
@@ -704,8 +687,6 @@ static int ubd_add(int n)
                make_ide_entries(ubd_gendisk[n]->disk_name);
 
        err = 0;
-out_close:
-       ubd_close(dev);
 out:
        return err;
 }
@@ -841,7 +822,6 @@ int ubd_init(void)
 {
         int i;
 
-       devfs_mk_dir("ubd");
        if (register_blkdev(MAJOR_NR, "ubd"))
                return -1;
 
@@ -855,7 +835,6 @@ int ubd_init(void)
                char name[sizeof("ubd_nnn\0")];
 
                snprintf(name, sizeof(name), "ubd_%d", fake_major);
-               devfs_mk_dir(name);
                if (register_blkdev(fake_major, "ubd"))
                        return -1;
        }
@@ -888,7 +867,7 @@ int ubd_driver_init(void){
                return(0);
        }
        err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr,
-                            SA_INTERRUPT, "ubd", ubd_dev);
+                            IRQF_DISABLED, "ubd", ubd_dev);
        if(err != 0)
                printk(KERN_ERR "um_request_irq failed - errno = %d\n", -err);
        return 0;
@@ -1001,8 +980,6 @@ static int prepare_request(struct request *req, struct io_thread_req *io_req)
        __u64 offset;
        int len;
 
-       if(req->rq_status == RQ_INACTIVE) return(1);
-
        /* This should be impossible now */
        if((rq_data_dir(req) == WRITE) && !dev->openflags.w){
                printk("Write attempted on readonly ubd device %s\n",
@@ -1222,7 +1199,7 @@ int open_ubd_file(char *file, struct openflags *openflags, int shared,
                }
        }
 
-       /* Succesful return case! */
+       /* Successful return case! */
        if(backing_file_out == NULL)
                return(fd);