linux-kernel - [PATCH v3 02/13] serial: rsci: Drop rsci_clear

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Message-ID: <20251114105201.107406-3-biju.das.jz@bp.renesas.com>
Date: Fri, 14 Nov 2025 10:51:11 +0000
From: Biju <biju.das.au@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>
Cc: Biju Das <biju.das.jz@...renesas.com>,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Biju Das <biju.das.au@...il.com>
Subject: [PATCH v3 02/13] serial: rsci: Drop rsci_clear_CFC()

From: Biju Das <biju.das.jz@...renesas.com>

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

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
---
v2->v3:
 * No change.
v1->v2:
 * No change.
---
 drivers/tty/serial/rsci.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/tty/serial/rsci.c b/drivers/tty/serial/rsci.c
index b3c48dc1e07d..9681e8ef4bfb 100644
--- a/drivers/tty/serial/rsci.c
+++ b/drivers/tty/serial/rsci.c
@@ -199,11 +199,6 @@ static unsigned int rsci_get_mctrl(struct uart_port *port)
 	return 0;
 }
 
-static void rsci_clear_CFC(struct uart_port *port, unsigned int mask)
-{
-	rsci_serial_out(port, CFCLR, mask);
-}
-
 static void rsci_start_tx(struct uart_port *port)
 {
 	struct sci_port *sp = to_sci_port(port);
@@ -275,7 +270,7 @@ static void rsci_transmit_chars(struct uart_port *port)
 			break;
 		}
 
-		rsci_clear_CFC(port, CFCLR_TDREC);
+		rsci_clear_SCxSR(port, CFCLR_TDREC);
 		rsci_serial_out(port, TDR, c);
 
 		port->icount.tx++;
-- 
2.43.0