[PATCH 2/5] tty/termbits: remove #ifdef BOTHER that is always defined

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

BOTHER is defined by all architectures.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/mxser.c        |  2 --
 drivers/tty/tty_baudrate.c | 20 +++++---------------
 drivers/tty/tty_ioctl.c    |  2 --
 3 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 6ebd3e4ed859..9ea7bd059d0f 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -528,7 +528,6 @@ static int mxser_set_baud(struct tty_struct *tty, speed_t newspd)
 	outb(quot >> 8, info->ioaddr + UART_DLM);	/* MS of divisor */
 	outb(cval, info->ioaddr + UART_LCR);	/* reset DLAB */
 
-#ifdef BOTHER
 	if (C_BAUD(tty) == BOTHER) {
 		quot = MXSER_BAUD_BASE % newspd;
 		quot *= 8;
@@ -540,7 +539,6 @@ static int mxser_set_baud(struct tty_struct *tty, speed_t newspd)
 
 		mxser_set_must_enum_value(info->ioaddr, quot);
 	} else
-#endif
 		mxser_set_must_enum_value(info->ioaddr, 0);
 
 	return 0;
diff --git a/drivers/tty/tty_baudrate.c b/drivers/tty/tty_baudrate.c
index d903e111dbcb..07bbbfee5635 100644
--- a/drivers/tty/tty_baudrate.c
+++ b/drivers/tty/tty_baudrate.c
@@ -61,11 +61,10 @@ speed_t tty_termios_baud_rate(struct ktermios *termios)
 
 	cbaud = termios->c_cflag & CBAUD;
 
-#ifdef BOTHER
 	/* Magic token for arbitrary speed via c_ispeed/c_ospeed */
 	if (cbaud == BOTHER)
 		return termios->c_ospeed;
-#endif
+
 	if (cbaud & CBAUDEX) {
 		cbaud &= ~CBAUDEX;
 
@@ -97,11 +96,11 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios)
 
 	if (cbaud == B0)
 		return tty_termios_baud_rate(termios);
-#ifdef BOTHER
+
 	/* Magic token for arbitrary speed via c_ispeed*/
 	if (cbaud == BOTHER)
 		return termios->c_ispeed;
-#endif
+
 	if (cbaud & CBAUDEX) {
 		cbaud &= ~CBAUDEX;
 
@@ -157,7 +156,6 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
 	if (((termios->c_cflag >> IBSHIFT) & CBAUD) != B0)
 		ibinput = 1;	/* An input speed was specified */
 #endif
-#ifdef BOTHER
 	/* If the user asked for a precise weird speed give a precise weird
 	 * answer. If they asked for a Bfoo speed they may have problems
 	 * digesting non-exact replies so fuzz a bit.
@@ -170,7 +168,7 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
 	}
 	if (((termios->c_cflag >> IBSHIFT) & CBAUD) == BOTHER)
 		iclose = 0;
-#endif
+
 	termios->c_cflag &= ~CBAUD;
 #ifdef IBSHIFT
 	termios->c_cflag &= ~(CBAUD << IBSHIFT);
@@ -205,11 +203,7 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
 		}
 	} while (++i < n_baud_table);
 
-	/*
-	 *	If we found no match then use BOTHER if provided or warn
-	 *	the user their platform maintainer needs to wake up if not.
-	 */
-#ifdef BOTHER
+	/* If we found no match then use BOTHER. */
 	if (ofound == -1)
 		termios->c_cflag |= BOTHER;
 	/* Set exact input bits only if the input and output differ or the
@@ -217,10 +211,6 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
 	 */
 	if (ifound == -1 && (ibaud != obaud || ibinput))
 		termios->c_cflag |= (BOTHER << IBSHIFT);
-#else
-	if (ifound == -1 || ofound == -1)
-		pr_warn_once("tty: Unable to return correct speed data as your architecture needs updating.\n");
-#endif
 }
 EXPORT_SYMBOL_GPL(tty_termios_encode_baud_rate);
 
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 63181925ec1a..adae687f654b 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -562,10 +562,8 @@ static int set_sgttyb(struct tty_struct *tty, struct sgttyb __user *sgttyb)
 	termios.c_cc[VKILL] = tmp.sg_kill;
 	set_sgflags(&termios, tmp.sg_flags);
 	/* Try and encode into Bfoo format */
-#ifdef BOTHER
 	tty_termios_encode_baud_rate(&termios, termios.c_ispeed,
 						termios.c_ospeed);
-#endif
 	up_write(&tty->termios_rwsem);
 	tty_set_termios(tty, &termios);
 	return 0;
-- 
2.30.2