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serial: pch: remove debug print from pop_tx

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It makes the code overly complicated for no good reason.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220503080808.28332-3-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2022-05-03 10:08:05 +02:00 committed by Greg Kroah-Hartman
parent fcfb1c3982
commit 9bc995f51d
1 changed files with 1 additions and 5 deletions
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6
drivers/tty/serial/pch_uart.c
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@ -764,7 +764,7 @@ static bool pop_tx(struct eg20t_port *priv, unsigned int size)
struct circ_buf *xmit = &port->state->xmit;
if (uart_tx_stopped(port))
goto pop_tx_end;
return false;
while (!uart_circ_empty(xmit) && count < size) {
iowrite8(xmit->buf[xmit->tail], priv->membase + PCH_UART_THR);
@ -773,10 +773,6 @@ static bool pop_tx(struct eg20t_port *priv, unsigned int size)
count++;
}
pop_tx_end:
dev_dbg(priv->port.dev, "%d characters. Remained %d characters.(%lu)\n",
count, size - count, jiffies);
return count;
}