diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-09-11 15:14:37 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-09-13 11:35:56 +0300 |
| commit | e35b5ab0a706f3794d35652b557a5e6a4dde5391 (patch) | |
| tree | 81e0180987a80f4b4a196ffaabeea62e37710e48 /drivers/gpio/gpio-ts4900.c | |
| parent | 9d99c41a126124b35b69ff9737d7ba12df3eaa97 (diff) | |
| download | linux-e35b5ab0a706f3794d35652b557a5e6a4dde5391.tar.xz | |
gpio: constify gpio_chip structures
These structures are only used to copy into other structures, so declare
them as const.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct gpio_chip i@p = { ... };
@ok@
identifier r.i;
expression e;
position p;
@@
e = i@p;
@bad@
position p != {r.p,ok.p};
identifier r.i;
struct gpio_chip e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct gpio_chip i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ts4900.c')
| -rw-r--r-- | drivers/gpio/gpio-ts4900.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c index 9dd9aca820e7..5bd21725e604 100644 --- a/drivers/gpio/gpio-ts4900.c +++ b/drivers/gpio/gpio-ts4900.c @@ -101,7 +101,7 @@ static const struct regmap_config ts4900_regmap_config = { .val_bits = 8, }; -static struct gpio_chip template_chip = { +static const struct gpio_chip template_chip = { .label = "ts4900-gpio", .owner = THIS_MODULE, .get_direction = ts4900_gpio_get_direction, |