staging: android: ion: Remove check of debug_file (6a1b0b33) · Commits · 戴 / test

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>

drivers/staging/android/ion/ion.c

+2 −7

Original line number	Diff line number	Diff line
		@@ -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++;

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