From 895507c19f88b7bbf82f24737d86cca0398647cb Mon Sep 17 00:00:00 2001 From: Paul Bolle Date: Sun, 14 Oct 2012 15:50:11 -0300 Subject: [PATCH] [media] staging: lirc_serial: silence GCC warning Building lirc_serial.o triggers this GCC warning: drivers/staging/media/lirc/lirc_serial.c: In function '__check_sense': drivers/staging/media/lirc/lirc_serial.c:1301:1: warning: return from incompatible pointer type [enabled by default] This can be trivially fixed by changing the 'sense' parameter from bool to int. But, to be safe, we also need to make sure 'sense' will only be -1, 0, or 1. There's no need to document the new values that are now allowed for the 'sense' parameter, since they're basically useless. Signed-off-by: Paul Bolle Cc: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/lirc/lirc_serial.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index 97ef67036e3..08cfaf6fb39 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -1239,6 +1239,10 @@ static int __init lirc_serial_init_module(void) } } + /* make sure sense is either -1, 0, or 1 */ + if (sense != -1) + sense = !!sense; + result = lirc_serial_init(); if (result) return result; @@ -1298,7 +1302,7 @@ MODULE_PARM_DESC(irq, "Interrupt (4 or 3)"); module_param(share_irq, bool, S_IRUGO); MODULE_PARM_DESC(share_irq, "Share interrupts (0 = off, 1 = on)"); -module_param(sense, bool, S_IRUGO); +module_param(sense, int, S_IRUGO); MODULE_PARM_DESC(sense, "Override autodetection of IR receiver circuit" " (0 = active high, 1 = active low )"); -- 2.46.0