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path: root/drivers/net/phy/mdio-mux-gpio.c
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Diffstat (limited to 'drivers/net/phy/mdio-mux-gpio.c')
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index bc90764a8b8d..fe34576262bd 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -20,23 +20,21 @@
struct mdio_mux_gpio_state {
struct gpio_descs *gpios;
void *mux_handle;
- int values[];
};
static int mdio_mux_gpio_switch_fn(int current_child, int desired_child,
void *data)
{
struct mdio_mux_gpio_state *s = data;
- unsigned int n;
+ DECLARE_BITMAP(values, BITS_PER_TYPE(desired_child));
if (current_child == desired_child)
return 0;
- for (n = 0; n < s->gpios->ndescs; n++)
- s->values[n] = (desired_child >> n) & 1;
+ values[0] = desired_child;
gpiod_set_array_value_cansleep(s->gpios->ndescs, s->gpios->desc,
- s->values);
+ s->gpios->info, values);
return 0;
}
@@ -51,8 +49,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev)
if (IS_ERR(gpios))
return PTR_ERR(gpios);
- s = devm_kzalloc(&pdev->dev, struct_size(s, values, gpios->ndescs),
- GFP_KERNEL);
+ s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL);
if (!s) {
gpiod_put_array(gpios);
return -ENOMEM;