From: Christos Gkekas <chris.gekas@gmail.com>
Date: Sun, 8 Oct 2017 18:20:30 +0000 (+0100)
Subject: ASoC: cygnus: Remove unnecessary active_slots check
X-Git-Tag: v4.15-rc1~118^2~1^2~7^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4c75968a1bbfb3f190e2e624c83929451e4730ac;p=thirdparty%2Flinux.git

ASoC: cygnus: Remove unnecessary active_slots check

Variable active_slots is unsigned so checking whether it is less than
zero is not necessary.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/bcm/cygnus-ssp.c b/sound/soc/bcm/cygnus-ssp.c
index cd8aef8ed8a57..abafadc0b534b 100644
--- a/sound/soc/bcm/cygnus-ssp.c
+++ b/sound/soc/bcm/cygnus-ssp.c
@@ -986,7 +986,7 @@ static int cygnus_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
 
 	active_slots = hweight32(tx_mask);
 
-	if ((active_slots < 0) || (active_slots > 16))
+	if (active_slots > 16)
 		return -EINVAL;
 
 	/* Slot value must be even */