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serial: sunsab: Remove frame size calculation dead-code 

JIRA: https://issues.redhat.com/browse/RHEL-24205

commit 5ec2952c6278680e8fc984e2a1912d7b1203a7ba
Author: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Date:   Tue Aug 30 11:49:24 2022 +0300

    serial: sunsab: Remove frame size calculation dead-code

    The driver features a custom frame length calculation but the result is
    never used. Remove it.

    Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
    Link: https://lore.kernel.org/r/20220830084925.5608-5-ilpo.jarvinen@linux.intel.com
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
This commit is contained in:
Andrew Halaney 2024-02-21 14:24:30 -06:00 committed by Derek Barbosa
parent 84ea5a9068
commit eec37f1a86
1 changed files with 8 additions and 12 deletions
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20
drivers/tty/serial/sunsab.c
View File

@ -681,27 +681,23 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla
unsigned int quot)
{
unsigned char dafo;
int bits, n, m;
int n, m;
/* Byte size and parity */
switch (cflag & CSIZE) {
case CS5: dafo = SAB82532_DAFO_CHL5; bits = 7; break;
case CS6: dafo = SAB82532_DAFO_CHL6; bits = 8; break;
case CS7: dafo = SAB82532_DAFO_CHL7; bits = 9; break;
case CS8: dafo = SAB82532_DAFO_CHL8; bits = 10; break;
case CS5: dafo = SAB82532_DAFO_CHL5; break;
case CS6: dafo = SAB82532_DAFO_CHL6; break;
case CS7: dafo = SAB82532_DAFO_CHL7; break;
case CS8: dafo = SAB82532_DAFO_CHL8; break;
/* Never happens, but GCC is too dumb to figure it out */
default: dafo = SAB82532_DAFO_CHL5; bits = 7; break;
default: dafo = SAB82532_DAFO_CHL5; break;
}
if (cflag & CSTOPB) {
if (cflag & CSTOPB)
dafo |= SAB82532_DAFO_STOP;
bits++;
}
if (cflag & PARENB) {
if (cflag & PARENB)
dafo |= SAB82532_DAFO_PARE;
bits++;
}
if (cflag & PARODD) {
dafo |= SAB82532_DAFO_PAR_ODD;