There's no need to check the return value of debug_file for it is just a
debugfs and we will go on the following process if we failed to create
debug_file. So just remove it.
Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
---
drivers/staging/android/ion/ion.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 74d9a4e..0606d50 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -522,7 +522,6 @@ static int debug_shrink_get(void *data, u64 *val)
void ion_device_add_heap(struct ion_heap *heap)
{
- struct dentry *debug_file;
struct ion_device *dev = internal_dev;
int ret;
@@ -556,12 +555,8 @@ void ion_device_add_heap(struct ion_heap *heap)
char debug_name[64];
snprintf(debug_name, 64, "%s_shrink", heap->name);
- debug_file = debugfs_create_file(debug_name,
- 0644, dev->debug_root, heap,
- &debug_shrink_fops);
- if (!debug_file)
- pr_err("Failed to create ion heap shrinker debugfs at %s\n",
- debug_name);
+ debugfs_create_file(debug_name, 0644, dev->debug_root,
+ heap, &debug_shrink_fops);
}
dev->heap_cnt++;
--
1.7.12.4
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