ALSA: Deletion of checks before the function call "iounmap"

[firefly-linux-kernel-4.4.55.git] / sound / aoa / soundbus / i2sbus / core.c

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 837ba99a7524bc47ae0e4ab2e711195b3e6d59b0..b9737fae656a89ba6121eddf4804312f2843dc7f 100644 (file)
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -74,10 +74,9 @@ static void i2sbus_release_dev(struct device *dev)
        int i;
 
        i2sdev = container_of(dev, struct i2sbus_dev, sound.ofdev.dev);
-
-       if (i2sdev->intfregs) iounmap(i2sdev->intfregs);
-       if (i2sdev->out.dbdma) iounmap(i2sdev->out.dbdma);
-       if (i2sdev->in.dbdma) iounmap(i2sdev->in.dbdma);
+       iounmap(i2sdev->intfregs);
+       iounmap(i2sdev->out.dbdma);
+       iounmap(i2sdev->in.dbdma);
        for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
                release_and_free_resource(i2sdev->allocated_resource[i]);
        free_dbdma_descriptor_ring(i2sdev, &i2sdev->out.dbdma_ring);
@@ -318,9 +317,9 @@ static int i2sbus_add_dev(struct macio_dev *macio,
                        free_irq(dev->interrupts[i], dev);
        free_dbdma_descriptor_ring(dev, &dev->out.dbdma_ring);
        free_dbdma_descriptor_ring(dev, &dev->in.dbdma_ring);
-       if (dev->intfregs) iounmap(dev->intfregs);
-       if (dev->out.dbdma) iounmap(dev->out.dbdma);
-       if (dev->in.dbdma) iounmap(dev->in.dbdma);
+       iounmap(dev->intfregs);
+       iounmap(dev->out.dbdma);
+       iounmap(dev->in.dbdma);
        for (i=0;i<3;i++)
                release_and_free_resource(dev->allocated_resource[i]);
        mutex_destroy(&dev->lock);