From: Charles Keepax <ckeepax@opensource.cirrus.com>
Date: Tue, 2 Apr 2019 12:49:15 +0000 (+0100)
Subject: ASoC: wm_adsp: Remove redundant NULL check in wm_adsp_buffer_free
X-Git-Tag: v5.2-rc1~16^2~9^2~210
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=26ffa016a3c1b34fbfcc8368edb315f2829504ae;p=uclinux-h8%2Flinux.git

ASoC: wm_adsp: Remove redundant NULL check in wm_adsp_buffer_free

wm_adsp_compr_detach is NULL aware so there is no need to check for NULL
before calling it, remove the redundant check.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 0aa62b26f61c..6145260d89bf 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -3887,8 +3887,7 @@ static int wm_adsp_buffer_free(struct wm_adsp *dsp)
 	struct wm_adsp_compr_buf *buf, *tmp;
 
 	list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) {
-		if (buf->compr)
-			wm_adsp_compr_detach(buf->compr);
+		wm_adsp_compr_detach(buf->compr);
 
 		kfree(buf->name);
 		kfree(buf->regions);