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serial: 8250: kill __do_stop_tx()

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There seems to be little reason for __do_stop_tx() to exits on its own.
It is rather simple and is only called from __stop_tx(). Thus, move its
logic into __stop_tx().

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220607084154.8172-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-06-07 11:41:53 +03:00 committed by Greg Kroah-Hartman
parent ebaed53c00
commit 767cc6681b
1 changed files with 3 additions and 7 deletions
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10
drivers/tty/serial/8250/8250_port.c
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@ -1503,12 +1503,6 @@ static void __stop_tx_rs485(struct uart_8250_port *p, u64 stop_delay)
}
}
static inline void __do_stop_tx(struct uart_8250_port *p)
{
if (serial8250_clear_THRI(p))
serial8250_rpm_put_tx(p);
}
static inline void __stop_tx(struct uart_8250_port *p)
{
struct uart_8250_em485 *em485 = p->em485;
@ -1542,7 +1536,9 @@ static inline void __stop_tx(struct uart_8250_port *p)
__stop_tx_rs485(p, stop_delay);
}
__do_stop_tx(p);
if (serial8250_clear_THRI(p))
serial8250_rpm_put_tx(p);
}
static void serial8250_stop_tx(struct uart_port *port)