ia64/xen-unstable

changeset 525:155febe2fe2b

bitkeeper revision 1.292 (3f098f4cFNE1UMMqfaE3NZIaO_hGvA)

Dead code elimination.
author sos22@labyrinth.cl.cam.ac.uk
date Mon Jul 07 15:18:36 2003 +0000 (2003-07-07)
parents 66de2841a3d3
children 25c290356870
files xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c
line diff
     1.1 --- a/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c	Mon Jul 07 15:11:35 2003 +0000
     1.2 +++ b/xenolinux-2.4.21-sparse/arch/xeno/drivers/dom0/dom0_core.c	Mon Jul 07 15:18:36 2003 +0000
     1.3 @@ -55,24 +55,6 @@ unsigned long direct_mmap(unsigned long,
     1.4  int direct_unmap(unsigned long, unsigned long);
     1.5  int direct_disc_unmap(unsigned long, unsigned long, int);
     1.6  
     1.7 -static unsigned char readbuf[1204];
     1.8 -
     1.9 -static int dom0_cmd_read(struct file *fp, char *buf, size_t count, loff_t *off)
    1.10 -{
    1.11 -    int copied, maxlen;
    1.12 -    if (count > 1024)
    1.13 -        count = 1024;
    1.14 -    maxlen = strlen(readbuf);
    1.15 -    if (count > maxlen)
    1.16 -      count = maxlen;
    1.17 -    copied = count - copy_to_user(buf, readbuf, count);
    1.18 -    *readbuf = '\0';
    1.19 -    if (copied != count)
    1.20 -      return -EFAULT;
    1.21 -    else
    1.22 -      return copied;
    1.23 -}
    1.24 -
    1.25  static ssize_t dom_usage_read(struct file * file, char * buff, size_t size, loff_t * off)
    1.26  {
    1.27      char str[256];
    1.28 @@ -458,7 +440,6 @@ static int dom0_cmd_ioctl(struct inode *
    1.29  
    1.30  
    1.31  static struct file_operations dom0_cmd_file_ops = {
    1.32 -  read : dom0_cmd_read,
    1.33    write : dom0_cmd_write,
    1.34    ioctl : dom0_cmd_ioctl
    1.35  };
    1.36 @@ -469,7 +450,6 @@ static int __init init_module(void)
    1.37      xeno_base = proc_mkdir("xeno", &proc_root); 
    1.38  
    1.39      /* xeno control interface */
    1.40 -    *readbuf = '\0';
    1.41      dom0_cmd_intf = create_proc_entry("dom0_cmd", 0600, xeno_base);
    1.42  
    1.43      if ( dom0_cmd_intf != NULL )