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From:   Tang Bin <tangbin@cmss.chinamobile.com>
To:     broonie@kernel.org, perex@perex.cz, tiwai@suse.com,
        shawnguo@kernel.org, s.hauer@pengutronix.de, lgirdwood@gmail.com
Cc:     alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org,
        Tang Bin <tangbin@cmss.chinamobile.com>,
        Shengju Zhang <zhangshengju@cmss.chinamobile.com>
Subject: [PATCH] ASoC: mxs-saif: Avoid unnecessary check
Date:   Mon, 20 Apr 2020 22:25:09 +0800
Message-Id: <20200420142509.9728-1-tangbin@cmss.chinamobile.com>
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The function mxs_saif_probe() is only called with an
openfirmware platform device. Therefore there is no
need to check that it has an openfirmware node.

Signed-off-by: Shengju Zhang <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
---
 sound/soc/mxs/mxs-saif.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 1e38ce858..64c095b91 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -736,9 +736,6 @@ static int mxs_saif_probe(struct platform_device *pdev)
 	int irq, ret = 0;
 	struct device_node *master;
 
-	if (!np)
-		return -EINVAL;
-
 	saif = devm_kzalloc(&pdev->dev, sizeof(*saif), GFP_KERNEL);
 	if (!saif)
 		return -ENOMEM;
-- 
2.20.1.windows.1