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authorBiju Das <biju.das.jz@bp.renesas.com>2025-11-29 16:43:03 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-17 15:07:07 +0100
commit36816a033dd41fda415ae0696931d6bfe87671a2 (patch)
treefbb4ce3ec99f329e1e4488d71832d754309021bc /drivers/tty
parentc17db4d06cabc7746d48d99c6245d19bd55077d4 (diff)
serial: rsci: Drop unused macro DCR
Drop unused macro DCR and its bit definition. 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/20251129164325.209213-8-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.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/serial/rsci.c b/drivers/tty/serial/rsci.c
index 158173077c2f..15ed6cf5c6c5 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);