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Diffstat (limited to 'arch/um/drivers/chan_kern.c')
-rw-r--r--arch/um/drivers/chan_kern.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 629b00e3b0b..9a6222f1a51 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -89,54 +89,6 @@ static const struct chan_ops not_configged_ops = {
};
#endif /* CONFIG_NOCONFIG_CHAN */
-void generic_close(int fd, void *unused)
-{
- os_close_file(fd);
-}
-
-int generic_read(int fd, char *c_out, void *unused)
-{
- int n;
-
- n = os_read_file(fd, c_out, sizeof(*c_out));
-
- if(n == -EAGAIN)
- return 0;
- else if(n == 0)
- return -EIO;
- return n;
-}
-
-/* XXX Trivial wrapper around os_write_file */
-
-int generic_write(int fd, const char *buf, int n, void *unused)
-{
- return os_write_file(fd, buf, n);
-}
-
-int generic_window_size(int fd, void *unused, unsigned short *rows_out,
- unsigned short *cols_out)
-{
- int rows, cols;
- int ret;
-
- ret = os_window_size(fd, &rows, &cols);
- if(ret < 0)
- return ret;
-
- ret = ((*rows_out != rows) || (*cols_out != cols));
-
- *rows_out = rows;
- *cols_out = cols;
-
- return ret;
-}
-
-void generic_free(void *data)
-{
- kfree(data);
-}
-
static void tty_receive_char(struct tty_struct *tty, char ch)
{
if(tty == NULL) return;