Use ARRAY_SIZE(imx290->supplies) for code that needs the size of the
array, instead of relying on the IMX290_NUM_SUPPLIES. The result is less
error-prone as it ties the size to the array.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/i2c/imx290.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index f60a4135dc9c..9a0c458a3af0 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -790,10 +790,10 @@ static int imx290_get_regulators(struct device *dev, struct imx290 *imx290)
{
unsigned int i;
- for (i = 0; i < IMX290_NUM_SUPPLIES; i++)
+ for (i = 0; i < ARRAY_SIZE(imx290->supplies); i++)
imx290->supplies[i].supply = imx290_supply_name[i];
- return devm_regulator_bulk_get(dev, IMX290_NUM_SUPPLIES,
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(imx290->supplies),
imx290->supplies);
}
@@ -852,7 +852,8 @@ static int imx290_power_on(struct device *dev)
return ret;
}
- ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, imx290->supplies);
+ ret = regulator_bulk_enable(ARRAY_SIZE(imx290->supplies),
+ imx290->supplies);
if (ret) {
dev_err(dev, "Failed to enable regulators\n");
clk_disable_unprepare(imx290->xclk);
@@ -876,7 +877,7 @@ static int imx290_power_off(struct device *dev)
clk_disable_unprepare(imx290->xclk);
gpiod_set_value_cansleep(imx290->rst_gpio, 1);
- regulator_bulk_disable(IMX290_NUM_SUPPLIES, imx290->supplies);
+ regulator_bulk_disable(ARRAY_SIZE(imx290->supplies), imx290->supplies);
return 0;
}
--
Regards,
Laurent Pinchart
