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[1/1] staging: ion: Use PTR_ERR_OR_ZERO

Message ID 1390805225-24389-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Jan. 27, 2014, 6:47 a.m. UTC 
PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead.
While at it also use PTR_ERR_OR_ZERO in ion.c to simplify
the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
---
 drivers/staging/android/ion/ion.c      |    5 ++---
 drivers/staging/android/ion/ion_heap.c |    2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 574066ff73f8..b3395924f03e 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -16,6 +16,7 @@ 
  */
 
 #include <linux/device.h>
+#include <linux/err.h>
 #include <linux/file.h>
 #include <linux/freezer.h>
 #include <linux/fs.h>
@@ -1017,9 +1018,7 @@  static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, size_t start,
 	mutex_lock(&buffer->lock);
 	vaddr = ion_buffer_kmap_get(buffer);
 	mutex_unlock(&buffer->lock);
-	if (IS_ERR(vaddr))
-		return PTR_ERR(vaddr);
-	return 0;
+	return PTR_ERR_OR_ZERO(vaddr);
 }
 
 static void ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf, size_t start,
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index 296c74f98dc0..03cc43222b50 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -247,7 +247,7 @@  int ion_heap_init_deferred_free(struct ion_heap *heap)
 	if (IS_ERR(heap->task)) {
 		pr_err("%s: creating thread for deferred free failed\n",
 		       __func__);
-		return PTR_RET(heap->task);
+		return PTR_ERR_OR_ZERO(heap->task);
 	}
 	return 0;
 }