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: v6.8.10~157
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=106117597ea9cd45a7b4810e5f58912d78ee7e71;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 1ee62cd58582b..25db014494a4d 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -92,7 +92,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
 		case 0x5e:
 			return GPIOPANELCTL;
 		default:
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 		}
 	}