From d3184e68868ae17647506531381aa6cd503f1c14 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 21 Aug 2015 20:02:33 +0200 Subject: [PATCH] serial: sh-sci: Make sci_regmap[] const Signed-off-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/sh-sci.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 175803906651..383f6df3815a 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -147,7 +147,7 @@ struct plat_sci_reg { /* Helper for invalidating specific entries of an inherited map. */ #define sci_reg_invalid { .offset = 0, .size = 0 } -static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { +static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCIx_PROBE_REGTYPE] = { [0 ... SCIx_NR_REGS - 1] = sci_reg_invalid, }, @@ -400,7 +400,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { */ static unsigned int sci_serial_in(struct uart_port *p, int offset) { - struct plat_sci_reg *reg = sci_getreg(p, offset); + const struct plat_sci_reg *reg = sci_getreg(p, offset); if (reg->size == 8) return ioread8(p->membase + (reg->offset << p->regshift)); @@ -414,7 +414,7 @@ static unsigned int sci_serial_in(struct uart_port *p, int offset) static void sci_serial_out(struct uart_port *p, int offset, int value) { - struct plat_sci_reg *reg = sci_getreg(p, offset); + const struct plat_sci_reg *reg = sci_getreg(p, offset); if (reg->size == 8) iowrite8(value, p->membase + (reg->offset << p->regshift)); @@ -552,7 +552,7 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c) static void sci_init_pins(struct uart_port *port, unsigned int cflag) { struct sci_port *s = to_sci_port(port); - struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR; + const struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR; /* * Use port-specific handler if provided. @@ -582,7 +582,7 @@ static void sci_init_pins(struct uart_port *port, unsigned int cflag) static int sci_txfill(struct uart_port *port) { - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; reg = sci_getreg(port, SCTFDR); if (reg->size) @@ -602,7 +602,7 @@ static int sci_txroom(struct uart_port *port) static int sci_rxfill(struct uart_port *port) { - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; reg = sci_getreg(port, SCRFDR); if (reg->size) @@ -883,7 +883,7 @@ static int sci_handle_fifo_overrun(struct uart_port *port) { struct tty_port *tport = &port->state->port; struct sci_port *s = to_sci_port(port); - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; int copied = 0; u16 status; @@ -1250,7 +1250,7 @@ static unsigned int sci_tx_empty(struct uart_port *port) static void sci_set_mctrl(struct uart_port *port, unsigned int mctrl) { if (mctrl & TIOCM_LOOP) { - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; /* * Standard loopback mode for SCFCR ports. @@ -1621,7 +1621,7 @@ static void sci_stop_rx(struct uart_port *port) static void sci_break_ctl(struct uart_port *port, int break_state) { struct sci_port *s = to_sci_port(port); - struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR; + const struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR; unsigned short scscr, scsptr; /* check wheter the port has SCSPTR */ @@ -1910,7 +1910,7 @@ static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq, static void sci_reset(struct uart_port *port) { - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; unsigned int status; do { @@ -1928,7 +1928,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { struct sci_port *s = to_sci_port(port); - struct plat_sci_reg *reg; + const struct plat_sci_reg *reg; unsigned int baud, smr_val = 0, max_baud, cks = 0; int t = -1; unsigned int srr = 15;