Patch "i2c: nomadik: Use devm_clk_get_enabled()" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    i2c: nomadik: Use devm_clk_get_enabled()

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     i2c-nomadik-use-devm_clk_get_enabled.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 09d2f0f15de6abcfb5022e067b36b1d196396dee
Author: Andi Shyti <andi.shyti@xxxxxxxxxx>
Date:   Sun Jun 11 03:37:00 2023 +0200

    i2c: nomadik: Use devm_clk_get_enabled()
    
    [ Upstream commit 9c7174db4cdd111e10d19eed5c36fd978a14c8a2 ]
    
    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@xxxxxxxxxx>
    Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
    Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx>
    Stable-dep-of: 05f933d5f731 ("i2c: nomadik: Remove a useless call in the remove function")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

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));
 }