Message ID | 547E356D.9050609@users.sourceforge.net (mailing list archive) |
---|---|
State | Accepted |
Commit | 492a7ea0a6d3cc9c16ad5f8af832ed4278225b2e |
Headers | show |
At Tue, 02 Dec 2014 22:55:57 +0100, SF Markus Elfring wrote: > > From: Markus Elfring <elfring@users.sourceforge.net> > Date: Tue, 2 Dec 2014 22:50:24 +0100 > > The release_and_free_resource() function tests whether its argument is NULL > and then returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Thanks, applied. Takashi > --- > sound/aoa/soundbus/i2sbus/core.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c > index a80d5ea..4e2b4fb 100644 > --- a/sound/aoa/soundbus/i2sbus/core.c > +++ b/sound/aoa/soundbus/i2sbus/core.c > @@ -79,8 +79,7 @@ static void i2sbus_release_dev(struct device *dev) > if (i2sdev->out.dbdma) iounmap(i2sdev->out.dbdma); > if (i2sdev->in.dbdma) iounmap(i2sdev->in.dbdma); > for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) > - if (i2sdev->allocated_resource[i]) > - release_and_free_resource(i2sdev->allocated_resource[i]); > + release_and_free_resource(i2sdev->allocated_resource[i]); > free_dbdma_descriptor_ring(i2sdev, &i2sdev->out.dbdma_ring); > free_dbdma_descriptor_ring(i2sdev, &i2sdev->in.dbdma_ring); > for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) > @@ -323,8 +322,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, > if (dev->out.dbdma) iounmap(dev->out.dbdma); > if (dev->in.dbdma) iounmap(dev->in.dbdma); > for (i=0;i<3;i++) > - if (dev->allocated_resource[i]) > - release_and_free_resource(dev->allocated_resource[i]); > + release_and_free_resource(dev->allocated_resource[i]); > mutex_destroy(&dev->lock); > kfree(dev); > return 0; > -- > 2.1.3 >
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index a80d5ea..4e2b4fb 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c @@ -79,8 +79,7 @@ static void i2sbus_release_dev(struct device *dev) if (i2sdev->out.dbdma) iounmap(i2sdev->out.dbdma); if (i2sdev->in.dbdma) iounmap(i2sdev->in.dbdma); for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) - if (i2sdev->allocated_resource[i]) - release_and_free_resource(i2sdev->allocated_resource[i]); + release_and_free_resource(i2sdev->allocated_resource[i]); free_dbdma_descriptor_ring(i2sdev, &i2sdev->out.dbdma_ring); free_dbdma_descriptor_ring(i2sdev, &i2sdev->in.dbdma_ring); for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) @@ -323,8 +322,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, if (dev->out.dbdma) iounmap(dev->out.dbdma); if (dev->in.dbdma) iounmap(dev->in.dbdma); for (i=0;i<3;i++) - if (dev->allocated_resource[i]) - release_and_free_resource(dev->allocated_resource[i]); + release_and_free_resource(dev->allocated_resource[i]); mutex_destroy(&dev->lock); kfree(dev); return 0;