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media: i2c: imx290: Replace macro with explicit ARRAY_SIZE()

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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@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
This commit is contained in:
Laurent Pinchart
2022-10-16 09:15:07 +03:00
committed by Sakari Ailus
parent fbe0a89dc7
commit 2548df538c
1 changed files with 5 additions and 4 deletions
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9
drivers/media/i2c/imx290.c
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@@ -790,10 +790,10 @@ static int imx290_get_regulators(struct device *dev, struct imx290 *imx290)
{ {
unsigned int i; 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]; 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); imx290->supplies);
} }
@@ -852,7 +852,8 @@ static int imx290_power_on(struct device *dev)
return ret; return ret;
} }
ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, imx290->supplies); ret = regulator_bulk_enable(ARRAY_SIZE(imx290->supplies),
imx290->supplies);
if (ret) { if (ret) {
dev_err(dev, "Failed to enable regulators\n"); dev_err(dev, "Failed to enable regulators\n");
clk_disable_unprepare(imx290->xclk); clk_disable_unprepare(imx290->xclk);
@@ -876,7 +877,7 @@ static int imx290_power_off(struct device *dev)
clk_disable_unprepare(imx290->xclk); clk_disable_unprepare(imx290->xclk);
gpiod_set_value_cansleep(imx290->rst_gpio, 1); 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; return 0;
} }