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staging: android: ion: Remove check of debug_file

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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@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yisheng Xie 2018-02-22 18:58:39 +08:00 committed by Greg Kroah-Hartman
parent 59142f808a
commit 6a1b0b33cb
1 changed files with 2 additions and 7 deletions
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9
drivers/staging/android/ion/ion.c
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@ -522,7 +522,6 @@ DEFINE_SIMPLE_ATTRIBUTE(debug_shrink_fops, debug_shrink_get,
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++;