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tty: serial: altera: use altera_jtaguart_stop_tx()

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altera_jtaguart_tx_chars() duplicates what altera_jtaguart_stop_tx()
already does. So instead of the duplication, call the helper instead.

Not only it makes the code cleaner, but it also says what the "if"
really does.

Cc: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220411104506.8990-4-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2022-04-11 12:45:06 +02:00 committed by Greg Kroah-Hartman
parent d9b80d07db
commit 9c3a431a48
1 changed files with 2 additions and 4 deletions
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6
drivers/tty/serial/altera_jtaguart.c
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@ -168,10 +168,8 @@ static void altera_jtaguart_tx_chars(struct altera_jtaguart *pp)
}
}
if (pending == 0) {
pp->imr &= ~ALTERA_JTAGUART_CONTROL_WE_MSK;
writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
}
if (pending == 0)
altera_jtaguart_stop_tx(port);
}
static irqreturn_t altera_jtaguart_interrupt(int irq, void *data)