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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-06-03 12:00:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-25 09:07:51 -0700
commitabbf121fb6dae6657388a32feac346e5e1debdbd (patch)
tree1f7d5532698cced0d9370c7a9f2d5b14b942facc /drivers/tty/serial/sh-sci.c
parentserial: sh-sci: Add support for GPIO-controlled modem lines (diff)
downloadlinux-dev-abbf121fb6dae6657388a32feac346e5e1debdbd.tar.xz
linux-dev-abbf121fb6dae6657388a32feac346e5e1debdbd.zip
serial: sh-sci: Do not open-code sci_getreg()
Replace open-coded variants of sci_getreg() by function calls, and drop intermediate variables where appropriate. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index bf3780a7f700..ce7bd165929e 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -703,7 +703,6 @@ 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);
- const struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR;
/*
* Use port-specific handler if provided.
@@ -717,7 +716,7 @@ static void sci_init_pins(struct uart_port *port, unsigned int cflag)
* For the generic path SCSPTR is necessary. Bail out if that's
* unavailable, too.
*/
- if (!reg->size)
+ if (!sci_getreg(port, SCSPTR)->size)
return;
if ((s->cfg->capabilities & SCIx_HAVE_RTSCTS) &&
@@ -1866,12 +1865,10 @@ static void sci_enable_ms(struct uart_port *port)
static void sci_break_ctl(struct uart_port *port, int break_state)
{
- struct sci_port *s = to_sci_port(port);
- const struct plat_sci_reg *reg = sci_regmap[s->cfg->regtype] + SCSPTR;
unsigned short scscr, scsptr;
/* check wheter the port has SCSPTR */
- if (!reg->size) {
+ if (!sci_getreg(port, SCSPTR)->size) {
/*
* Not supported by hardware. Most parts couple break and rx
* interrupts together, with break detection always enabled.