[PATCH 2/3] i2c: busses: nomadik: Use devm_clk_get_enabled()
Andi Shyti
andi.shyti at kernel.org
Sat Jun 10 18:37:00 PDT 2023
Replace the pair of functions, devm_clk_get() and
clk_prepare_enable(), with a single function
devm_clk_get_enabled().
Signed-off-by: Andi Shyti <andi.shyti at kernel.org>
---
drivers/i2c/busses/i2c-nomadik.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 8b9577318388e..2141ba05dfece 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -1005,18 +1005,12 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
- dev->clk = devm_clk_get(&adev->dev, NULL);
+ dev->clk = devm_clk_get_enabled(&adev->dev, NULL);
if (IS_ERR(dev->clk)) {
- dev_err(&adev->dev, "could not get i2c clock\n");
+ dev_err(&adev->dev, "could enable i2c clock\n");
return PTR_ERR(dev->clk);
}
- ret = clk_prepare_enable(dev->clk);
- if (ret) {
- dev_err(&adev->dev, "can't prepare_enable clock\n");
- return ret;
- }
-
init_hw(dev);
adap = &dev->adap;
@@ -1037,16 +1031,11 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
ret = i2c_add_adapter(adap);
if (ret)
- goto err_no_adap;
+ return ret;
pm_runtime_put(&adev->dev);
return 0;
-
- err_no_adap:
- clk_disable_unprepare(dev->clk);
-
- return ret;
}
static void nmk_i2c_remove(struct amba_device *adev)
@@ -1060,7 +1049,6 @@ static void nmk_i2c_remove(struct amba_device *adev)
clear_all_interrupts(dev);
/* disable the controller */
i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE);
- clk_disable_unprepare(dev->clk);
release_mem_region(res->start, resource_size(res));
}
--
2.40.1
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