The variable noCh is only assigned the values true and false. Change its type to bool. The simplified semantic patch that find this problem is as follows (http://coccinelle.lip6.fr/): @exists@ type T; identifier b; @@ - T + bool b = ...; ... when any b = \(true\|false\) Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx> --- drivers/isdn/hardware/eicon/message.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index a82e542..05d889a 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -1207,7 +1207,7 @@ static byte connect_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, byte m; static byte esc_chi[35] = {0x02, 0x18, 0x01}; static byte lli[2] = {0x01, 0x00}; - byte noCh = 0; + bool noCh = false; word dir = 0; byte *p_chi = ""; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html