gpio: uapi: Improve phrasing around arrays representing empty strings

Character arrays can be considered empty strings (if they are immediately terminated), but they cannot be NULL.

Jonathan Neuschäfer committed 6 years ago

Commit 32f5f621 parent a28e1c01 file · +4 −4Browse files

Showing the changes to include/uapi/linux (1 of 1 file). Show all

Unified · Split

@@ -18,7 +18,7 @@ · 17 unmodified lines
18	18	* struct gpiochip_info - Information about a certain GPIO chip
19	19	* @name: the Linux kernel name of this GPIO chip
20	20	* @label: a functional name for this GPIO chip, such as a product
21		− * number, may be NULL
	21	+ * number, may be empty
22	22	* @lines: number of GPIO lines on this chip
23	23	*/
24	24	struct gpiochip_info {
@@ -44,10 +44,10 @@ struct gpiochip_info { · 19 unmodified lines
44	44	* @flags: various flags for this line
45	45	* @name: the name of this GPIO line, such as the output pin of the line on the
46	46	* chip, a rail or a pin header name on a board, as specified by the gpio
47		− * chip, may be NULL
	47	+ * chip, may be empty
48	48	* @consumer: a functional name for the consumer of this GPIO line as set by
49		− * whatever is using it, will be NULL if there is no current user but may
50		− * also be NULL if the consumer doesn't set this up
	49	+ * whatever is using it, will be empty if there is no current user but may
	50	+ * also be empty if the consumer doesn't set this up
51	51	*/
52	52	struct gpioline_info {
53	53	__u32 line_offset;

Keyboard shortcuts