From: Enrico Zanda <e.zanda1@gmail.com>
To: linux-i2c@vger.kernel.org
Cc: andi.shyti@kernel.org, Enrico Zanda <e.zanda1@gmail.com>
Subject: [PATCH v2] i2c: viai2c-wmt: Replace dev_err() with dev_err_probe() in probe function
Date: Tue, 13 May 2025 23:02:47 +0200 [thread overview]
Message-ID: <20250513210246.528370-2-e.zanda1@gmail.com> (raw)
This simplifies the code while improving log.
Signed-off-by: Enrico Zanda <e.zanda1@gmail.com>
---
V1 -> V2: Completed dev_err_probe() substitution and removed redundant call
drivers/i2c/busses/i2c-viai2c-wmt.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-viai2c-wmt.c b/drivers/i2c/busses/i2c-viai2c-wmt.c
index 4eb740faf268..2cf3cc0165fb 100644
--- a/drivers/i2c/busses/i2c-viai2c-wmt.c
+++ b/drivers/i2c/busses/i2c-viai2c-wmt.c
@@ -44,16 +44,13 @@ static int wmt_i2c_reset_hardware(struct viai2c *i2c)
int err;
err = clk_prepare_enable(i2c->clk);
- if (err) {
- dev_err(i2c->dev, "failed to enable clock\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(i2c->dev, err, "failed to enable clock\n");
err = clk_set_rate(i2c->clk, 20000000);
if (err) {
- dev_err(i2c->dev, "failed to set clock = 20Mhz\n");
clk_disable_unprepare(i2c->clk);
- return err;
+ return dev_err_probe(i2c->dev, err, "failed to set clock = 20Mhz\n");
}
writew(0, i2c->base + VIAI2C_REG_CR);
@@ -121,10 +118,9 @@ static int wmt_i2c_probe(struct platform_device *pdev)
"failed to request irq %i\n", i2c->irq);
i2c->clk = of_clk_get(np, 0);
- if (IS_ERR(i2c->clk)) {
- dev_err(&pdev->dev, "unable to request clock\n");
- return PTR_ERR(i2c->clk);
- }
+ if (IS_ERR(i2c->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
+ "unable to request clock\n");
err = of_property_read_u32(np, "clock-frequency", &clk_rate);
if (!err && clk_rate == I2C_MAX_FAST_MODE_FREQ)
@@ -139,10 +135,8 @@ static int wmt_i2c_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
err = wmt_i2c_reset_hardware(i2c);
- if (err) {
- dev_err(&pdev->dev, "error initializing hardware\n");
+ if (err)
return err;
- }
err = i2c_add_adapter(adap);
if (err)
--
2.43.0
next reply other threads:[~2025-05-13 21:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-13 21:02 Enrico Zanda [this message]
2025-05-19 22:23 ` [PATCH v2] i2c: viai2c-wmt: Replace dev_err() with dev_err_probe() in probe function Andi Shyti
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