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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-11 14:14:39 +0200
committerLinus Walleij <linus.walleij@linaro.org>2016-09-13 10:39:33 +0200
commit03e9888f955cc0950a15713a93af8946c56a37bb (patch)
tree9af40d7abee45393948e0ce9a1dd46debc411a1b /drivers/pinctrl/mediatek
parentd9048cdbc9ed3103eef95adfe29f6482d23b1316 (diff)
pinctrl: mediatek: 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> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/mediatek')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index ba2b03dbfe3b..f9aef2ac03a1 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1054,7 +1054,7 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
return 0;
}
-static struct gpio_chip mtk_gpio_chip = {
+static const struct gpio_chip mtk_gpio_chip = {
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,