uml: tidy recently-moved code

Now that the generic console operations are in a userspace file, we
can do the following:
	directly call into libc instead of through the os_* wrappers
	eliminate os_window_size since it has only one user

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 13 deletions

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index c3ecc2a84e0c..f52006ee70e8 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -101,19 +101,6 @@ int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg)
         return err;
 }
 
-int os_window_size(int fd, int *rows, int *cols)
-{
-        struct winsize size;
-
-        if(ioctl(fd, TIOCGWINSZ, &size) < 0)
-                return -errno;
-
-        *rows = size.ws_row;
-        *cols = size.ws_col;
-
-        return 0;
-}
-
 int os_new_tty_pgrp(int fd, int pid)
 {
         if(ioctl(fd, TIOCSCTTY, 0) < 0)