serial: 8250: convert drivers to use up_to_u8250p()

up_to_u8250p() casts struct uart_port * to struct uart_8250_port *. Update code
to use it instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2016-02-18 21:22:59 +02:00 • committed by Greg Kroah-Hartman
commit 013e3586d8
3 changed files with 7 additions and 15 deletions