drivers/staging/android/ion/ion.c checkpatch produces
'Comparison to NULL could be written ...' checks.
This patch replaces comparison to NULL with !var as suggested by checkpatch.
Signed-off-by: tcharding <me@xxxxxxxx>
---
drivers/staging/android/ion/ion.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 4e02209..234848f 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -209,7 +209,7 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
buffer->size = len;
table = heap->ops->map_dma(heap, buffer);
- if (WARN_ONCE(table == NULL,
+ if (WARN_ONCE(!table,
"heap->ops->map_dma should return ERR_PTR on error"))
table = ERR_PTR(-EINVAL);
if (IS_ERR(table)) {
@@ -522,7 +522,7 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
}
up_read(&dev->lock);
- if (buffer == NULL)
+ if (!buffer)
return ERR_PTR(-ENODEV);
if (IS_ERR(buffer))
@@ -612,7 +612,7 @@ static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
return buffer->vaddr;
}
vaddr = buffer->heap->ops->map_kernel(buffer->heap, buffer);
- if (WARN_ONCE(vaddr == NULL,
+ if (WARN_ONCE(!vaddr,
"heap->ops->map_kernel should return ERR_PTR on error"))
return ERR_PTR(-EINVAL);
if (IS_ERR(vaddr))
--
2.7.4
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