From: Bartosz Golaszewski <brgl@bgdev.pl>
Date: Mon, 16 Jul 2018 08:34:24 +0000 (+0200)
Subject: gpiolib: remove an unnecessary TODO
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2b955b34c268af57e3002ece9fd2da70d19b1d5b;p=linux.git

gpiolib: remove an unnecessary TODO

It's actually fine to read values of output lines. This was also
allowed by the legacy sysfs interface.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index c507cd3d01c03..464d5ba79f966 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -431,7 +431,7 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
 	int i;
 
 	if (cmd == GPIOHANDLE_GET_LINE_VALUES_IOCTL) {
-		/* TODO: check if descriptors are really input */
+		/* NOTE: It's ok to read values of output lines. */
 		int ret = gpiod_get_array_value_complex(false,
 							true,
 							lh->numdescs,