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serial: rsci: Drop unused TDR register

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>

authored by

Biju Das and committed by
Greg Kroah-Hartman 507a7ba9 36816a03

-6
-6
drivers/tty/serial/rsci.c
··· 35 35 #define RDR_FPER BIT(11) /* FIFO Parity Error */ 36 36 #define RDR_RDAT_MSK GENMASK(8, 0) 37 37 38 - /* TDR (Transmit Data Register) */ 39 - #define TDR_MPBT BIT(9) /* Multiprocessor Transfer */ 40 - #define TDR_TDAT_9BIT_LSHIFT 0 41 - #define TDR_TDAT_9BIT_VAL 0x1FF 42 - #define TDR_TDAT_9BIT_MSK (TDR_TDAT_9BIT_VAL << TDR_TDAT_9BIT_LSHIFT) 43 - 44 38 /* CCR0 (Common Control Register 0) */ 45 39 #define CCR0_SSE BIT(24) /* SSn# Pin Function Enable */ 46 40 #define CCR0_TEIE BIT(21) /* Transmit End Interrupt Enable */