[MIPS] Remove support for sysmips(2) SETNAME and MIPS_RDNVRAM operations.

SETNAME only had a minor defect but probably never had a user and
MIPS_RDNVRAM was unimplemented anyway.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 2aeaa2f..8f4fdd9 100644 (file)
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -280,27 +280,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
        char    __user *name;
 
        switch(cmd) {
-       case SETNAME: {
-               char nodename[__NEW_UTS_LEN + 1];
-
-               if (!capable(CAP_SYS_ADMIN))
-                       return -EPERM;
-
-               name = (char __user *) arg1;
-
-               len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);
-               if (len < 0)
-                       return -EFAULT;
-
-               down_write(&uts_sem);
-               strncpy(system_utsname.nodename, nodename, len);
-               nodename[__NEW_UTS_LEN] = '\0';
-               strlcpy(system_utsname.nodename, nodename,
-                       sizeof(system_utsname.nodename));
-               up_write(&uts_sem);
-               return 0;
-       }
-
        case MIPS_ATOMIC_SET:
                printk(KERN_CRIT "How did I get here?\n");
                return -EINVAL;
@@ -313,9 +292,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
        case FLUSH_CACHE:
                __flush_cache_all();
                return 0;
-
-       case MIPS_RDNVRAM:
-               return -EIO;
        }
 
        return -EINVAL;