linux-kernel - [PATCH 08/19] serial: rsci: Drop unused TDR register

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251027154615.115759-9-biju.das.jz@bp.renesas.com>
Date: Mon, 27 Oct 2025 15:45:55 +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 08/19] serial: rsci: Drop unused TDR register

Drop the unused TDR register-related macros.

Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
---
 drivers/tty/serial/rsci.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/tty/serial/rsci.c b/drivers/tty/serial/rsci.c
index 470b5701cd67..ade5ee479e99 100644
--- a/drivers/tty/serial/rsci.c
+++ b/drivers/tty/serial/rsci.c
@@ -35,12 +35,6 @@ MODULE_IMPORT_NS("SH_SCI");
 #define RDR_FPER		BIT(11) /* FIFO Parity Error */
 #define RDR_RDAT_MSK		GENMASK(8, 0)
 
-/* TDR (Transmit Data Register) */
-#define TDR_MPBT		BIT(9)	/* Multiprocessor Transfer */
-#define TDR_TDAT_9BIT_LSHIFT	0
-#define TDR_TDAT_9BIT_VAL	0x1FF
-#define TDR_TDAT_9BIT_MSK	(TDR_TDAT_9BIT_VAL << TDR_TDAT_9BIT_LSHIFT)
-
 /* CCR0 (Common Control Register 0) */
 #define CCR0_SSE		BIT(24)	/* SSn# Pin Function Enable */
 #define CCR0_TEIE		BIT(21)	/* Transmit End Interrupt Enable */
-- 
2.43.0