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authorJarod Wilson <jarod@redhat.com>2011-05-27 14:46:19 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-06-11 08:02:23 -0400
commit04f561ff8714c89733dcf1d178b64d100d5a084a (patch)
tree4ffe237a112eeb19e5216b11645929cb58f6492f /drivers/staging
parente5fd0f7db3c3ba127dc1c51f0a0fe31d89db27cc (diff)
[media] [staging] lirc_sir: fix unused-but-set warnings
Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/lirc/lirc_sir.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/lirc/lirc_sir.c b/drivers/staging/lirc/lirc_sir.c
index a7b46f24f24e..0d3864594b12 100644
--- a/drivers/staging/lirc/lirc_sir.c
+++ b/drivers/staging/lirc/lirc_sir.c
@@ -739,23 +739,16 @@ static void send_space(unsigned long len)
739static void send_pulse(unsigned long len) 739static void send_pulse(unsigned long len)
740{ 740{
741 long bytes_out = len / TIME_CONST; 741 long bytes_out = len / TIME_CONST;
742 long time_left;
743 742
744 time_left = (long)len - (long)bytes_out * (long)TIME_CONST; 743 if (bytes_out == 0)
745 if (bytes_out == 0) {
746 bytes_out++; 744 bytes_out++;
747 time_left = 0; 745
748 }
749 while (bytes_out--) { 746 while (bytes_out--) {
750 outb(PULSE, io + UART_TX); 747 outb(PULSE, io + UART_TX);
751 /* FIXME treba seriozne cakanie z char/serial.c */ 748 /* FIXME treba seriozne cakanie z char/serial.c */
752 while (!(inb(io + UART_LSR) & UART_LSR_THRE)) 749 while (!(inb(io + UART_LSR) & UART_LSR_THRE))
753 ; 750 ;
754 } 751 }
755#if 0
756 if (time_left > 0)
757 safe_udelay(time_left);
758#endif
759} 752}
760#endif 753#endif
761 754