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authorPaul Mundt <lethal@linux-sh.org>2008-10-02 19:47:12 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-02 19:47:12 +0900
commit15c73aaa44e09222e9cccaa9f80e29f7f5351f2b (patch)
treefd94aeaddf91e69f6cbb2213fbc1a87b3db1a085 /drivers/serial/sh-sci.c
parentbc0f424faa11a2017ba725bb8c5fc481ece7b440 (diff)
downloadblackbird-op-linux-15c73aaa44e09222e9cccaa9f80e29f7f5351f2b.tar.gz
blackbird-op-linux-15c73aaa44e09222e9cccaa9f80e29f7f5351f2b.zip
serial: sh-sci: Kill off all of the SCI/SCIF special casing.
This was added at a time when the compiler did a less than stellar job of optimizing out dead code. These days this tends to be less of a concern, so kill it all off. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r--drivers/serial/sh-sci.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 3b9d2d83b590..6a5132f84036 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -250,8 +250,7 @@ static inline void h8300_sci_disable(struct uart_port *port)
}
#endif
-#if defined(SCI_ONLY) || defined(SCI_AND_SCIF) && \
- defined(__H8300H__) || defined(__H8300S__)
+#if defined(__H8300H__) || defined(__H8300S__)
static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag)
{
int ch = (port->mapbase - SMR0) >> 3;
@@ -285,11 +284,6 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag)
#define sci_init_pins_irda NULL
#endif
-#ifdef SCI_ONLY
-#define sci_init_pins_scif NULL
-#endif
-
-#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF)
#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag)
{
@@ -449,7 +443,6 @@ static inline int scif_rxroom(struct uart_port *port)
return sci_in(port, SCFDR) & SCIF_RFDC_MASK;
}
#endif
-#endif /* SCIF_ONLY || SCI_AND_SCIF */
static inline int sci_txroom(struct uart_port *port)
{
@@ -485,11 +478,9 @@ static void sci_transmit_chars(struct uart_port *port)
return;
}
-#ifndef SCI_ONLY
if (port->type == PORT_SCIF)
count = scif_txroom(port);
else
-#endif
count = sci_txroom(port);
do {
@@ -519,12 +510,10 @@ static void sci_transmit_chars(struct uart_port *port)
} else {
ctrl = sci_in(port, SCSCR);
-#if !defined(SCI_ONLY)
if (port->type == PORT_SCIF) {
sci_in(port, SCxSR); /* Dummy read */
sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port));
}
-#endif
ctrl |= SCI_CTRL_FLAGS_TIE;
sci_out(port, SCSCR, ctrl);
@@ -547,11 +536,9 @@ static inline void sci_receive_chars(struct uart_port *port)
return;
while (1) {
-#if !defined(SCI_ONLY)
if (port->type == PORT_SCIF)
count = scif_rxroom(port);
else
-#endif
count = sci_rxroom(port);
/* Don't copy more bytes than there is room for in the buffer */
@@ -1054,10 +1041,8 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */
-#if !defined(SCI_ONLY)
if (port->type == PORT_SCIF)
sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
-#endif
smr_val = sci_in(port, SCSMR) & 3;
if ((termios->c_cflag & CSIZE) == CS7)
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