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serial: rsci: Drop rsci_clear_SCxSR()

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Drop rsci_clear_SCxSR by reusing rsci_clear_CFC() as the contents of
both functions are the same.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://patch.msgid.link/20251129164325.209213-6-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Biju Das 2025-11-29 16:43:01 +00:00 committed by Greg Kroah-Hartman
parent 42f7303c5f
commit 450bd399c8
1 changed files with 2 additions and 6 deletions
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8
drivers/tty/serial/rsci.c
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@ -137,10 +137,6 @@ static void rsci_clear_DRxC(struct uart_port *port)
rsci_serial_out(port, FFCLR, FFCLR_DRC);
}
static void rsci_clear_SCxSR(struct uart_port *port, unsigned int mask)
{
rsci_serial_out(port, CFCLR, mask);
}
static void rsci_start_rx(struct uart_port *port)
{
@ -391,7 +387,7 @@ static void rsci_poll_put_char(struct uart_port *port, unsigned char c)
}
rsci_serial_out(port, TDR, c);
done:
rsci_clear_SCxSR(port, CFCLR_TDREC);
rsci_clear_CFC(port, CFCLR_TDREC);
}
static void rsci_prepare_console_write(struct uart_port *port, u32 ctrl)
@ -464,7 +460,7 @@ static const struct uart_ops rsci_uart_ops = {
static const struct sci_port_ops rsci_port_ops = {
.read_reg = rsci_serial_in,
.write_reg = rsci_serial_out,
.clear_SCxSR = rsci_clear_SCxSR,
.clear_SCxSR = rsci_clear_CFC,
.transmit_chars = rsci_transmit_chars,
.receive_chars = rsci_receive_chars,
.poll_put_char = rsci_poll_put_char,