serial: Remove CONFIG_SERIAL_MULTI from serial drivers

Remove the support for not-CONFIG_SERIAL_MULTI part from serial
port drivers and some board files. Since CONFIG_SERIAL_MULTI is
now enabled by default, that part is a dead code. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>

1 files changed, 36 insertions, 113 deletions

diff --git a/arch/powerpc/cpu/mpc5xxx/serial.c b/arch/powerpc/cpu/mpc5xxx/serial.c
index 9bebff8..eb14161 100644
--- a/arch/powerpc/cpu/mpc5xxx/serial.c
+++ b/arch/powerpc/cpu/mpc5xxx/serial.c
@@ -25,7 +25,7 @@
  * Linux/PPC sources (m8260_tty.c had no copyright info in it).
  *
  * Martin Krause, 8 Jun 2006
- * Added CONFIG_SERIAL_MULTI support
+ * Added SERIAL_MULTI support
  */
 
 /*
@@ -36,10 +36,7 @@
 #include <common.h>
 #include <linux/compiler.h>
 #include <mpc5xxx.h>
-
-#if defined (CONFIG_SERIAL_MULTI)
 #include <serial.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -61,11 +58,8 @@ DECLARE_GLOBAL_DATA_PTR;
 #error CONFIG_PSC_CONSOLE must be in 1 ... 6
 #endif
 
-#if defined(CONFIG_SERIAL_MULTI) && !defined(CONFIG_PSC_CONSOLE2)
-#error you must define CONFIG_PSC_CONSOLE2 if CONFIG_SERIAL_MULTI is set
-#endif
+#if defined(CONFIG_PSC_CONSOLE2)
 
-#if defined(CONFIG_SERIAL_MULTI)
 #if CONFIG_PSC_CONSOLE2 == 1
 #define PSC_BASE2 MPC5XXX_PSC1
 #elif CONFIG_PSC_CONSOLE2 == 2
@@ -81,19 +75,12 @@ DECLARE_GLOBAL_DATA_PTR;
 #else
 #error CONFIG_PSC_CONSOLE2 must be in 1 ... 6
 #endif
-#endif /* CONFIG_SERIAL_MULTI */
 
-#if defined(CONFIG_SERIAL_MULTI)
-int serial_init_dev (unsigned long dev_base)
-#else
-int serial_init (void)
 #endif
+
+int serial_init_dev (unsigned long dev_base)
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 	unsigned long baseclk;
 	int div;
 
@@ -127,24 +114,12 @@ int serial_init (void)
 	return (0);
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 void serial_putc_dev (unsigned long dev_base, const char c)
-#else
-void serial_putc(const char c)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 
 	if (c == '\n')
-#if defined(CONFIG_SERIAL_MULTI)
 		serial_putc_dev (dev_base, '\r');
-#else
-		serial_putc('\r');
-#endif
 
 	/* Wait for last character to go. */
 	while (!(psc->psc_status & PSC_SR_TXEMP))
@@ -153,17 +128,9 @@ void serial_putc(const char c)
 	psc->psc_buffer_8 = c;
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 void serial_putc_raw_dev(unsigned long dev_base, const char c)
-#else
-void serial_putc_raw(const char c)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 	/* Wait for last character to go. */
 	while (!(psc->psc_status & PSC_SR_TXEMP))
 		;
@@ -172,32 +139,16 @@ void serial_putc_raw(const char c)
 }
 
 
-#if defined(CONFIG_SERIAL_MULTI)
 void serial_puts_dev (unsigned long dev_base, const char *s)
-#else
-void serial_puts (const char *s)
-#endif
 {
 	while (*s) {
-#if defined(CONFIG_SERIAL_MULTI)
 		serial_putc_dev (dev_base, *s++);
-#else
-		serial_putc (*s++);
-#endif
 	}
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 int serial_getc_dev (unsigned long dev_base)
-#else
-int serial_getc(void)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 
 	/* Wait for a character to arrive. */
 	while (!(psc->psc_status & PSC_SR_RXRDY))
@@ -206,32 +157,16 @@ int serial_getc(void)
 	return psc->psc_buffer_8;
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 int serial_tstc_dev (unsigned long dev_base)
-#else
-int serial_tstc(void)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 
 	return (psc->psc_status & PSC_SR_RXRDY);
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 void serial_setbrg_dev (unsigned long dev_base)
-#else
-void serial_setbrg(void)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 	unsigned long baseclk, div;
 
 	baseclk = (gd->ipb_clk + 16) / 32;
@@ -242,17 +177,9 @@ void serial_setbrg(void)
 	psc->ctlr =  div & 0xff;
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 void serial_setrts_dev (unsigned long dev_base, int s)
-#else
-void serial_setrts(int s)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 
 	if (s) {
 		/* Assert RTS (become LOW) */
@@ -264,78 +191,43 @@ void serial_setrts(int s)
 	}
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 int serial_getcts_dev (unsigned long dev_base)
-#else
-int serial_getcts(void)
-#endif
 {
-#if defined(CONFIG_SERIAL_MULTI)
 	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
-#else
-	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#endif
 
 	return (psc->ip & 0x1) ? 0 : 1;
 }
 
-#if defined(CONFIG_SERIAL_MULTI)
 int serial0_init(void)
 {
 	return (serial_init_dev(PSC_BASE));
 }
 
-int serial1_init(void)
-{
-	return (serial_init_dev(PSC_BASE2));
-}
 void serial0_setbrg (void)
 {
 	serial_setbrg_dev(PSC_BASE);
 }
-void serial1_setbrg (void)
-{
-	serial_setbrg_dev(PSC_BASE2);
-}
 
 void serial0_putc(const char c)
 {
 	serial_putc_dev(PSC_BASE,c);
 }
 
-void serial1_putc(const char c)
-{
-	serial_putc_dev(PSC_BASE2, c);
-}
 void serial0_puts(const char *s)
 {
 	serial_puts_dev(PSC_BASE, s);
 }
 
-void serial1_puts(const char *s)
-{
-	serial_puts_dev(PSC_BASE2, s);
-}
-
 int serial0_getc(void)
 {
 	return(serial_getc_dev(PSC_BASE));
 }
 
-int serial1_getc(void)
-{
-	return(serial_getc_dev(PSC_BASE2));
-}
 int serial0_tstc(void)
 {
 	return (serial_tstc_dev(PSC_BASE));
 }
 
-int serial1_tstc(void)
-{
-	return (serial_tstc_dev(PSC_BASE2));
-}
-
 struct serial_device serial0_device =
 {
 	.name	= "serial0",
@@ -353,6 +245,37 @@ __weak struct serial_device *default_serial_console(void)
 	return &serial0_device;
 }
 
+#ifdef CONFIG_PSC_CONSOLE2
+int serial1_init(void)
+{
+	return serial_init_dev(PSC_BASE2);
+}
+
+void serial1_setbrg(void)
+{
+	serial_setbrg_dev(PSC_BASE2);
+}
+
+void serial1_putc(const char c)
+{
+	serial_putc_dev(PSC_BASE2, c);
+}
+
+void serial1_puts(const char *s)
+{
+	serial_puts_dev(PSC_BASE2, s);
+}
+
+int serial1_getc(void)
+{
+	return serial_getc_dev(PSC_BASE2);
+}
+
+int serial1_tstc(void)
+{
+	return serial_tstc_dev(PSC_BASE2);
+}
+
 struct serial_device serial1_device =
 {
 	.name	= "serial1",
@@ -364,6 +287,6 @@ struct serial_device serial1_device =
 	.putc	= serial1_putc,
 	.puts	= serial1_puts,
 };
-#endif /* CONFIG_SERIAL_MULTI */
+#endif /* CONFIG_PSC_CONSOLE2 */
 
 #endif /* CONFIG_PSC_CONSOLE */