From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Fri, 5 Apr 2024 16:26:22 +0000 (+0300)
Subject: gpio: crystalcove: Use -ENOTSUPP consistently
X-Git-Tag: v5.10.217~44
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c8e9cc2fa9dfa55f900edd9a27bd6e5f6b418edf;p=thirdparty%2Fkernel%2Fstable.git

gpio: crystalcove: Use -ENOTSUPP consistently

[ Upstream commit ace0ebe5c98d66889f19e0f30e2518d0c58d0e04 ]

The GPIO library expects the drivers to return -ENOTSUPP in some
cases and not using analogue POSIX code. Make the driver to follow
this.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 2ba2257200865..0f0b4edaa4865 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -91,7 +91,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
 		case 0x5e:
 			return GPIOPANELCTL;
 		default:
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 		}
 	}