linux-kernel - [PATCH 07/19] serial: rsci: Drop unused macro DCR

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Message-ID: <20251027154615.115759-8-biju.das.jz@bp.renesas.com>
Date: Mon, 27 Oct 2025 15:45:54 +0000
From: Biju Das <biju.das.jz@...renesas.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>
Cc: Biju Das <biju.das.jz@...renesas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
	Nam Cao <namcao@...utronix.de>,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	Biju Das <biju.das.au@...il.com>,
	linux-renesas-soc@...r.kernel.org
Subject: [PATCH 07/19] serial: rsci: Drop unused macro DCR

Drop unused macro DCR and its bit definition.

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
---
 drivers/tty/serial/rsci.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/tty/serial/rsci.c b/drivers/tty/serial/rsci.c
index 504361ed5ecc..470b5701cd67 100644
--- a/drivers/tty/serial/rsci.c
+++ b/drivers/tty/serial/rsci.c
@@ -24,7 +24,6 @@ MODULE_IMPORT_NS("SH_SCI");
 #define CCR3	0x14
 #define CCR4	0x18
 #define FCR	0x24
-#define DCR	0x30
 #define CSR	0x48
 #define FRSR	0x50
 #define FTSR	0x54
@@ -119,8 +118,6 @@ MODULE_IMPORT_NS("SH_SCI");
 /* FFCLR (FIFO Flag CLear Register) */
 #define FFCLR_DRC		BIT(0)	/* DR Clear */
 
-#define DCR_DEPOL		BIT(0)
-
 static u32 rsci_serial_in(struct uart_port *p, int offset)
 {
 	return readl(p->membase + offset);
-- 
2.43.0