Make use of devm_clk_get_enabled() to replace some code that effectively
open codes this new function.
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
drivers/iio/adc/lpc18xx_adc.c | 18 +-----------------
1 file changed, 1 insertion(+), 17 deletions(-)
diff --git a/drivers/iio/adc/lpc18xx_adc.c b/drivers/iio/adc/lpc18xx_adc.c
index ae9c9384f23e..8bbc18aaa474 100644
--- a/drivers/iio/adc/lpc18xx_adc.c
+++ b/drivers/iio/adc/lpc18xx_adc.c
@@ -122,11 +122,6 @@ static void lpc18xx_clear_cr_reg(void *data)
writel(0, adc->base + LPC18XX_ADC_CR);
}
-static void lpc18xx_clk_disable(void *clk)
-{
- clk_disable_unprepare(clk);
-}
-
static void lpc18xx_regulator_disable(void *vref)
{
regulator_disable(vref);
@@ -152,7 +147,7 @@ static int lpc18xx_adc_probe(struct platform_device *pdev)
if (IS_ERR(adc->base))
return PTR_ERR(adc->base);
- adc->clk = devm_clk_get(&pdev->dev, NULL);
+ adc->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(adc->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(adc->clk),
"error getting clock\n");
@@ -178,17 +173,6 @@ static int lpc18xx_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = clk_prepare_enable(adc->clk);
- if (ret) {
- dev_err(&pdev->dev, "unable to enable clock\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(&pdev->dev, lpc18xx_clk_disable,
- adc->clk);
- if (ret)
- return ret;
-
rate = clk_get_rate(adc->clk);
clkdiv = DIV_ROUND_UP(rate, LPC18XX_ADC_CLK_TARGET);
--
2.36.1
