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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-05-13 11:29:04 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-19 18:26:17 +0200
commit9cca25e2762f0436834695225a38bc90ae3ebdfc (patch)
tree7e0a11ec4d31ba9ea4ed7ce64045aad71c14353a /drivers/tty/tty_baudrate.c
parent69648d7bda8636088db8bce742c1bb1c99a11cdd (diff)
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tty: remove IBSHIFT ifdefs
IBSHIFT is defined by all architectures since commit d0ffb805b729 ("arch/alpha, termios: implement BOTHER, IBSHIFT and termios2"). Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20220513082906.11096-4-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_baudrate.c')
-rw-r--r--drivers/tty/tty_baudrate.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/tty/tty_baudrate.c b/drivers/tty/tty_baudrate.c
index 07bbbfee5635..3cd99ed7c710 100644
--- a/drivers/tty/tty_baudrate.c
+++ b/drivers/tty/tty_baudrate.c
@@ -91,7 +91,6 @@ EXPORT_SYMBOL(tty_termios_baud_rate);
speed_t tty_termios_input_baud_rate(struct ktermios *termios)
{
-#ifdef IBSHIFT
unsigned int cbaud = (termios->c_cflag >> IBSHIFT) & CBAUD;
if (cbaud == B0)
@@ -110,9 +109,6 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios)
cbaud += 15;
}
return cbaud >= n_baud_table ? 0 : baud_table[cbaud];
-#else /* IBSHIFT */
- return tty_termios_baud_rate(termios);
-#endif /* IBSHIFT */
}
EXPORT_SYMBOL(tty_termios_input_baud_rate);
@@ -152,10 +148,9 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
termios->c_ispeed = ibaud;
termios->c_ospeed = obaud;
-#ifdef IBSHIFT
if (((termios->c_cflag >> IBSHIFT) & CBAUD) != B0)
ibinput = 1; /* An input speed was specified */
-#endif
+
/* 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.
@@ -170,9 +165,7 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
iclose = 0;
termios->c_cflag &= ~CBAUD;
-#ifdef IBSHIFT
termios->c_cflag &= ~(CBAUD << IBSHIFT);
-#endif
/*
* Our goal is to find a close match to the standard baud rate
@@ -192,14 +185,12 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
/* For the case input == output don't set IBAUD bits
* if the user didn't do so.
*/
- if (ofound == i && !ibinput)
+ if (ofound == i && !ibinput) {
ifound = i;
-#ifdef IBSHIFT
- else {
+ } else {
ifound = i;
termios->c_cflag |= (baud_bits[i] << IBSHIFT);
}
-#endif
}
} while (++i < n_baud_table);