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authorBiju Das <biju.das.jz@bp.renesas.com>2025-11-29 16:43:04 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-17 15:07:07 +0100
commit507a7ba917cd7ae043ba05db02089b152ae0aaa8 (patch)
tree770c69636354c6155259b7e76c3dc83e2c9efdcd /drivers/tty
parent36816a033dd41fda415ae0696931d6bfe87671a2 (diff)
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>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/rsci.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/tty/serial/rsci.c b/drivers/tty/serial/rsci.c
index 15ed6cf5c6c5..5a58c783fe8c 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 */