pinctrl: tegra: Return const pointer from tegra_pinctrl_get_group()

Instead of returning const pointer from tegra_pinctrl_get_group()
the return value is being casted.

This change helps return const pointer.

Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 8d734bfc33d2051590179cf2bf7e150ecd986d38..50bd26a30ac0a3bc19d7816014d04dc50cc1790b 100644 (file)
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -275,7 +275,7 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev,
        return 0;
 }
 
-static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev,
+static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev,
                                        unsigned int offset)
 {
        struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
@@ -289,7 +289,7 @@ static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctlde
                        continue;
                for (j = 0; j < num_pins; j++) {
                        if (offset == pins[j])
-                               return (struct tegra_pingroup *)&pmx->soc->groups[group];
+                               return &pmx->soc->groups[group];
                }
        }