[PATCH 2/2] gpiolib: Allow drivers to return EOPNOTSUPP from config
From: Matti Vaittinen <hidden>
Date: 2021-03-29 11:42:38
Also in:
lkml
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
The checkpacth instructs to switch from ENOSUPP to EOPNOTSUPP.
WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
Make the gpiolib allow drivers to return both so driver developers can avoid one of the checkpatch complaints. Signed-off-by: Matti Vaittinen <redacted> --- drivers/gpio/gpiolib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 6367646dce83..60d61a6314b0 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c@@ -2134,7 +2134,7 @@ static int gpio_set_config_with_argument_optional(struct gpio_desc *desc, int ret; ret = gpio_set_config_with_argument(desc, mode, argument); - if (ret != -ENOTSUPP) + if (ret != -ENOTSUPP && ret != -EOPNOTSUPP) return ret; switch (mode) {
--
2.25.4
--
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
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~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]