Remove unneeded NULL test.
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression x; @@ -if (x != NULL) (kmem_cache_destroy|mempool_destroy|dma_pool_destroy)(x); // </smpl>
Signed-off-by: Julia Lawall Julia.Lawall@lip6.fr
--- drivers/gpu/drm/i915/i915_dma.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index ab37d11..1dc7c21 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1059,12 +1059,9 @@ out_freecsr: put_bridge: pci_dev_put(dev_priv->bridge_dev); free_priv: - if (dev_priv->requests) - kmem_cache_destroy(dev_priv->requests); - if (dev_priv->vmas) - kmem_cache_destroy(dev_priv->vmas); - if (dev_priv->objects) - kmem_cache_destroy(dev_priv->objects); + kmem_cache_destroy(dev_priv->requests); + kmem_cache_destroy(dev_priv->vmas); + kmem_cache_destroy(dev_priv->objects); kfree(dev_priv); return ret; } @@ -1150,13 +1147,9 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->regs != NULL) pci_iounmap(dev->pdev, dev_priv->regs);
- if (dev_priv->requests) - kmem_cache_destroy(dev_priv->requests); - if (dev_priv->vmas) - kmem_cache_destroy(dev_priv->vmas); - if (dev_priv->objects) - kmem_cache_destroy(dev_priv->objects); - + kmem_cache_destroy(dev_priv->requests); + kmem_cache_destroy(dev_priv->vmas); + kmem_cache_destroy(dev_priv->objects); pci_dev_put(dev_priv->bridge_dev); kfree(dev_priv);