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serial: rsci: Drop unused TDR register

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Drop the unused TDR register-related macros.

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/20251129164325.209213-9-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 16:43:04 +00:00
committed by Greg Kroah-Hartman
parent 36816a033d
commit 507a7ba917
1 changed files with 0 additions and 6 deletions
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6
drivers/tty/serial/rsci.c
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@@ -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 */