linux-kernel - [PATCH] docs/pinctrl: fix compile errors in example code

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Date:   Fri,  5 Jul 2019 16:30:43 +0200
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     linux-gpio@...r.kernel.org
Cc:     Luca Ceresoli <luca@...aceresoli.net>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] docs/pinctrl: fix compile errors in example code

The code in the example does not build for a few trivial errors: type
mismatch in callback, missing semicolon. Fix them to help newcomers using
the example as a starting point.

Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>
---
 Documentation/driver-api/pinctl.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/driver-api/pinctl.rst b/Documentation/driver-api/pinctl.rst
index 2bb1bc484278..3d2deaf48841 100644
--- a/Documentation/driver-api/pinctl.rst
+++ b/Documentation/driver-api/pinctl.rst
@@ -638,8 +638,8 @@ group of pins would work something like this::
 	}
 
 	static int foo_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector,
-				unsigned ** const pins,
-				unsigned * const num_pins)
+				const unsigned ** pins,
+				unsigned * num_pins)
 	{
 		*pins = (unsigned *) foo_groups[selector].pins;
 		*num_pins = foo_groups[selector].num_pins;
@@ -705,7 +705,7 @@ group of pins would work something like this::
 	{
 		u8 regbit = (1 << selector + group);
 
-		writeb((readb(MUX)|regbit), MUX)
+		writeb((readb(MUX)|regbit), MUX);
 		return 0;
 	}
 
-- 
2.22.0