1 files changed, 6 insertions, 34 deletions

diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index 9b329688120c..41311a2a4256 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -53,15 +53,11 @@ static inline void pmx_writel(struct tegra_pmx *pmx, u32 val, u32 bank, u32 reg)
 	writel(val, pmx->regs[bank] + reg);
 }
 
-static int tegra_pinctrl_list_groups(struct pinctrl_dev *pctldev,
-				     unsigned group)
+static int tegra_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (group >= pmx->soc->ngroups)
-		return -EINVAL;
-
-	return 0;
+	return pmx->soc->ngroups;
 }
 
 static const char *tegra_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
@@ -69,9 +65,6 @@ static const char *tegra_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (group >= pmx->soc->ngroups)
-		return NULL;
-
 	return pmx->soc->groups[group].name;
 }
 
@@ -82,9 +75,6 @@ static int tegra_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (group >= pmx->soc->ngroups)
-		return -EINVAL;
-
 	*pins = pmx->soc->groups[group].pins;
 	*num_pins = pmx->soc->groups[group].npins;
 
@@ -99,21 +89,17 @@ static void tegra_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
 }
 
 static struct pinctrl_ops tegra_pinctrl_ops = {
-	.list_groups = tegra_pinctrl_list_groups,
+	.get_groups_count = tegra_pinctrl_get_groups_count,
 	.get_group_name = tegra_pinctrl_get_group_name,
 	.get_group_pins = tegra_pinctrl_get_group_pins,
 	.pin_dbg_show = tegra_pinctrl_pin_dbg_show,
 };
 
-static int tegra_pinctrl_list_funcs(struct pinctrl_dev *pctldev,
-				    unsigned function)
+static int tegra_pinctrl_get_funcs_count(struct pinctrl_dev *pctldev)
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (function >= pmx->soc->nfunctions)
-		return -EINVAL;
-
-	return 0;
+	return pmx->soc->nfunctions;
 }
 
 static const char *tegra_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
@@ -121,9 +107,6 @@ static const char *tegra_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (function >= pmx->soc->nfunctions)
-		return NULL;
-
 	return pmx->soc->functions[function].name;
 }
 
@@ -134,9 +117,6 @@ static int tegra_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	if (function >= pmx->soc->nfunctions)
-		return -EINVAL;
-
 	*groups = pmx->soc->functions[function].groups;
 	*num_groups = pmx->soc->functions[function].ngroups;
 
@@ -151,8 +131,6 @@ static int tegra_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned function,
 	int i;
 	u32 val;
 
-	if (group >= pmx->soc->ngroups)
-		return -EINVAL;
 	g = &pmx->soc->groups[group];
 
 	if (g->mux_reg < 0)
@@ -180,8 +158,6 @@ static void tegra_pinctrl_disable(struct pinctrl_dev *pctldev,
 	const struct tegra_pingroup *g;
 	u32 val;
 
-	if (group >= pmx->soc->ngroups)
-		return;
 	g = &pmx->soc->groups[group];
 
 	if (g->mux_reg < 0)
@@ -194,7 +170,7 @@ static void tegra_pinctrl_disable(struct pinctrl_dev *pctldev,
 }
 
 static struct pinmux_ops tegra_pinmux_ops = {
-	.list_functions = tegra_pinctrl_list_funcs,
+	.get_functions_count = tegra_pinctrl_get_funcs_count,
 	.get_function_name = tegra_pinctrl_get_func_name,
 	.get_function_groups = tegra_pinctrl_get_func_groups,
 	.enable = tegra_pinctrl_enable,
@@ -324,8 +300,6 @@ static int tegra_pinconf_group_get(struct pinctrl_dev *pctldev,
 	s16 reg;
 	u32 val, mask;
 
-	if (group >= pmx->soc->ngroups)
-		return -EINVAL;
 	g = &pmx->soc->groups[group];
 
 	ret = tegra_pinconf_reg(pmx, g, param, &bank, &reg, &bit, &width);
@@ -353,8 +327,6 @@ static int tegra_pinconf_group_set(struct pinctrl_dev *pctldev,
 	s16 reg;
 	u32 val, mask;
 
-	if (group >= pmx->soc->ngroups)
-		return -EINVAL;
 	g = &pmx->soc->groups[group];
 
 	ret = tegra_pinconf_reg(pmx, g, param, &bank, &reg, &bit, &width);