sh-pfc: Turn unsigned indices into unsigned int

Some indices take positive values only, make them unsigned.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index d77ece5..06e648b 100644 (file)
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -29,7 +29,7 @@
 static int sh_pfc_ioremap(struct sh_pfc *pfc, struct platform_device *pdev)
 {
        struct resource *res;
-       int k;
+       unsigned int k;
 
        if (pdev->num_resources == 0)
                return -EINVAL;
@@ -147,7 +147,7 @@ static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,
                                     unsigned long *maskp,
                                     unsigned long *posp)
 {
-       int k;
+       unsigned int k;
 
        *mapped_regp = sh_pfc_phys_to_virt(pfc, crp->reg);
 
@@ -196,7 +196,7 @@ static int sh_pfc_get_config_reg(struct sh_pfc *pfc, u16 enum_id,
 {
        const struct pinmux_cfg_reg *config_reg;
        unsigned long r_width, f_width, curr_width, ncomb;
-       int k, m, n, pos, bit_pos;
+       unsigned int k, m, n, pos, bit_pos;
 
        k = 0;
        while (1) {
@@ -238,7 +238,7 @@ static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, u16 mark, int pos,
                              u16 *enum_idp)
 {
        const u16 *data = pfc->info->gpio_data;
-       int k;
+       unsigned int k;
 
        if (pos) {
                *enum_idp = data[pos + 1];

diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 04bf52b..3d30e6e 100644 (file)
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -204,7 +204,7 @@ static void gpio_pin_set(struct gpio_chip *gc, unsigned offset, int value)
 static int gpio_pin_to_irq(struct gpio_chip *gc, unsigned offset)
 {
        struct sh_pfc *pfc = gpio_to_pfc(gc);
-       int i, k;
+       unsigned int i, k;
 
        for (i = 0; i < pfc->info->gpio_irq_size; i++) {
                unsigned short *gpios = pfc->info->gpio_irq[i].gpios;