From: Jonathan Neuschäfer Date: Tue, 3 Mar 2020 20:01:48 +0000 (+0100) Subject: gpio: uapi: Improve phrasing around arrays representing empty strings X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=32f5f62d7991c62095ee62a060b35dec0a9ac404;p=openwrt%2Fstaging%2Fblogic.git 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. Signed-off-by: Jonathan Neuschäfer Signed-off-by: Bartosz Golaszewski --- diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index dca320764e4d..0206383c0383 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -18,7 +18,7 @@ * struct gpiochip_info - Information about a certain GPIO chip * @name: the Linux kernel name of this GPIO chip * @label: a functional name for this GPIO chip, such as a product - * number, may be NULL + * number, may be empty * @lines: number of GPIO lines on this chip */ struct gpiochip_info { @@ -44,10 +44,10 @@ struct gpiochip_info { * @flags: various flags for this line * @name: the name of this GPIO line, such as the output pin of the line on the * chip, a rail or a pin header name on a board, as specified by the gpio - * chip, may be NULL + * chip, may be empty * @consumer: a functional name for the consumer of this GPIO line as set by - * whatever is using it, will be NULL if there is no current user but may - * also be NULL if the consumer doesn't set this up + * whatever is using it, will be empty if there is no current user but may + * also be empty if the consumer doesn't set this up */ struct gpioline_info { __u32 line_offset;