ASoC: mxs-saif: Avoid unnecessary check

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>
Link: https://lore.kernel.org/r/20200420142509.9728-1-tangbin@cmss.chinamobile.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 1e38ce8..64c095b 100644 (file)
--- 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;