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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2023-05-20 10:11:05 +0300
committerLee Jones <lee@kernel.org>2023-06-15 11:19:38 +0300
commit26e4462d7c13f180c48a689377b978ec7700a3ba (patch)
tree88ebfbb9771c1ac2d2c27527f59b4fc2abfaf82b /drivers/mfd/wcd934x.c
parentf190b4891a3f9fac123a7afd378d4143a2723313 (diff)
downloadlinux-26e4462d7c13f180c48a689377b978ec7700a3ba.tar.xz
mfd: wcd934x: Simplify with dev_err_probe()
Use dev_err_probe() to simplify code, save a few LoC and be consistent with error codes handling in messages. It also filters -EPROBE_DEFER that can be returned by devm_clk_get(). Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/73fdc6ecf619f80fad126abca11fb579d3d87f64.1684565021.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/wcd934x.c')
-rw-r--r--drivers/mfd/wcd934x.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
index 281470d6b0b9..6b942d5270c1 100644
--- a/drivers/mfd/wcd934x.c
+++ b/drivers/mfd/wcd934x.c
@@ -227,10 +227,9 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
"Failed to get IRQ\n");
ddata->extclk = devm_clk_get(dev, "extclk");
- if (IS_ERR(ddata->extclk)) {
- dev_err(dev, "Failed to get extclk");
- return PTR_ERR(ddata->extclk);
- }
+ if (IS_ERR(ddata->extclk))
+ return dev_err_probe(dev, PTR_ERR(ddata->extclk),
+ "Failed to get extclk");
ddata->supplies[0].supply = "vdd-buck";
ddata->supplies[1].supply = "vdd-buck-sido";
@@ -239,16 +238,12 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
ddata->supplies[4].supply = "vdd-io";
ret = regulator_bulk_get(dev, WCD934X_MAX_SUPPLY, ddata->supplies);
- if (ret) {
- dev_err(dev, "Failed to get supplies: err = %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get supplies\n");
ret = regulator_bulk_enable(WCD934X_MAX_SUPPLY, ddata->supplies);
- if (ret) {
- dev_err(dev, "Failed to enable supplies: err = %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable supplies\n");
/*
* For WCD934X, it takes about 600us for the Vout_A and