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@lucaceresoli.net>
Link: https://lore.kernel.org/r/20190705143043.1929-1-luca@lucaceresoli.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/driver-api/pinctl.rst b/Documentation/driver-api/pinctl.rst
index 2bb1bc4842782f89d0e3bd45313fb0064e466b5e..3d2deaf48841aa0765ae13eb38c9a0c31ad15c6e 100644 (file)
--- 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;
        }