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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-08-30 11:49:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-08-30 14:28:33 +0200
commit5ec2952c6278680e8fc984e2a1912d7b1203a7ba (patch)
tree656596dc9a635c9eff7b7af9b46a63e928974e35 /drivers/tty/serial/sunsab.c
parentd4be10c816ba58c37e2a0fee626c9ad5772555fb (diff)
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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>
Diffstat (limited to 'drivers/tty/serial/sunsab.c')
-rw-r--r--drivers/tty/serial/sunsab.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index b5498229b147..99608b2a2b74 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -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;