HID: hid-lg4ff: Casting (void *) value returned by kmalloc is useless (8383c6bf) · Commits · 戴 / test

Casting (void *) value returned by kmalloc is useless as mentioned in Documentation/CodingStyle, Chap 14. The semantic patch that makes this change is available in scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci. Signed-off-by:

Thomas Meyer <thomas@m3y3r.de> Signed-off-by:

Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-lg4ff.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -430,7 +430,7 @@ int lg4ff_init(struct hid_device *hid)
	}		}

	/* Add the device to device_list */		/* Add the device to device_list */
	entry = (struct lg4ff_device_entry *)kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL);		entry = kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL);
	if (!entry) {		if (!entry) {
	hid_err(hid, "Cannot add device, insufficient memory.\n");		hid_err(hid, "Cannot add device, insufficient memory.\n");
	return -ENOMEM;		return -ENOMEM;

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