[PATCH v9 4/7] i2c: xiic: cosmetic cleanup

Abdurrahman Hussain via B4 Relay posted 7 patches 1 week ago
There is a newer version of this series
[PATCH v9 4/7] i2c: xiic: cosmetic cleanup
Posted by Abdurrahman Hussain via B4 Relay 1 week ago
From: Abdurrahman Hussain <abdurrahman@nexthop.ai>

Re-use dev pointer instead of referencing &pdev->dev everywhere.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Abdurrahman Hussain <abdurrahman@nexthop.ai>
---
 drivers/i2c/busses/i2c-xiic.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 60d417a2266e..ade0fd66451b 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -1429,7 +1429,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	u8 i;
 	u32 sr;
 
-	i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
+	i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL);
 	if (!i2c)
 		return -ENOMEM;
 
@@ -1445,13 +1445,13 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	pdata = dev_get_platdata(&pdev->dev);
+	pdata = dev_get_platdata(dev);
 
 	/* hook up driver to tree */
 	platform_set_drvdata(pdev, i2c);
 	i2c->adap = xiic_adapter;
 	i2c_set_adapdata(&i2c->adap, i2c);
-	i2c->adap.dev.parent = &pdev->dev;
+	i2c->adap.dev.parent = dev;
 	device_set_node(&i2c->adap.dev, dev_fwnode(dev));
 	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
 		 DRIVER_NAME " %s", pdev->name);
@@ -1467,9 +1467,10 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 		return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
 				     "failed to enable input clock.\n");
 
-	i2c->dev = &pdev->dev;
-	pm_runtime_set_autosuspend_delay(i2c->dev, XIIC_PM_TIMEOUT);
-	pm_runtime_use_autosuspend(i2c->dev);
+	i2c->dev = dev;
+
+	pm_runtime_set_autosuspend_delay(dev, XIIC_PM_TIMEOUT);
+	pm_runtime_use_autosuspend(dev);
 	ret = devm_pm_runtime_set_active_enabled(dev);
 	if (ret)
 		return ret;
@@ -1481,9 +1482,8 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	if (ret || i2c->i2c_clk > I2C_MAX_FAST_MODE_PLUS_FREQ)
 		i2c->i2c_clk = 0;
 
-	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-					xiic_process, IRQF_ONESHOT,
-					pdev->name, i2c);
+	ret = devm_request_threaded_irq(dev, irq, NULL, xiic_process,
+					IRQF_ONESHOT, pdev->name, i2c);
 	if (ret)
 		return ret;
 
@@ -1518,7 +1518,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 			i2c_new_client_device(&i2c->adap, pdata->devices + i);
 	}
 
-	dev_dbg(&pdev->dev, "mmio %08lx irq %d scl clock frequency %d\n",
+	dev_dbg(dev, "mmio %08lx irq %d scl clock frequency %d\n",
 		(unsigned long)res->start, irq, i2c->i2c_clk);
 
 	return ret;
@@ -1526,22 +1526,22 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 
 static void xiic_i2c_remove(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct xiic_i2c *i2c = platform_get_drvdata(pdev);
 	int ret;
 
 	/* remove adapter & data */
 	i2c_del_adapter(&i2c->adap);
 
-	ret = pm_runtime_get_sync(i2c->dev);
-
+	ret = pm_runtime_get_sync(dev);
 	if (ret < 0)
-		dev_warn(&pdev->dev, "Failed to activate device for removal (%pe)\n",
+		dev_warn(dev, "Failed to activate device for removal (%pe)\n",
 			 ERR_PTR(ret));
 	else
 		xiic_deinit(i2c);
 
-	pm_runtime_put_sync(i2c->dev);
-	pm_runtime_dont_use_autosuspend(&pdev->dev);
+	pm_runtime_put_sync(dev);
+	pm_runtime_dont_use_autosuspend(dev);
 }
 
 static const struct dev_pm_ops xiic_dev_pm_ops = {

-- 
2.52.0
Re: [PATCH v9 4/7] i2c: xiic: cosmetic cleanup
Posted by Andy Shevchenko 6 days, 4 hours ago
On Mon, Feb 02, 2026 at 08:37:21PM +0000, Abdurrahman Hussain via B4 Relay wrote:

> Re-use dev pointer instead of referencing &pdev->dev everywhere.

...

> -	dev_dbg(&pdev->dev, "mmio %08lx irq %d scl clock frequency %d\n",
> +	dev_dbg(dev, "mmio %08lx irq %d scl clock frequency %d\n",
>  		(unsigned long)res->start, irq, i2c->i2c_clk);

No need to do this here as we change the format string afterwards anyway.

But I leave it up to Andi, I won't prevent this to go in, if he agrees.

-- 
With Best Regards,
Andy Shevchenko
Re: [PATCH v9 4/7] i2c: xiic: cosmetic cleanup
Posted by Abdurrahman Hussain 6 days, 1 hour ago

> On Feb 3, 2026, at 7:42 AM, Andy Shevchenko <andriy.shevchenko@intel.com> wrote:
> 
> On Mon, Feb 02, 2026 at 08:37:21PM +0000, Abdurrahman Hussain via B4 Relay wrote:
> 
>> Re-use dev pointer instead of referencing &pdev->dev everywhere.
> 
> ...
> 
>> - dev_dbg(&pdev->dev, "mmio %08lx irq %d scl clock frequency %d\n",
>> + dev_dbg(dev, "mmio %08lx irq %d scl clock frequency %d\n",
>> (unsigned long)res->start, irq, i2c->i2c_clk);
> 
> No need to do this here as we change the format string afterwards anyway.
> 
> But I leave it up to Andi, I won't prevent this to go in, if he agrees.
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
> 

No worries, I can do this in the following patch, since there is going to be
a v 10 anyways.
Re: [PATCH v9 4/7] i2c: xiic: cosmetic cleanup
Posted by Andi Shyti 5 days, 19 hours ago
> >> Re-use dev pointer instead of referencing &pdev->dev everywhere.
> > 
> > ...
> > 
> >> - dev_dbg(&pdev->dev, "mmio %08lx irq %d scl clock frequency %d\n",
> >> + dev_dbg(dev, "mmio %08lx irq %d scl clock frequency %d\n",
> >> (unsigned long)res->start, irq, i2c->i2c_clk);
> > 
> > No need to do this here as we change the format string afterwards anyway.
> > 
> > But I leave it up to Andi, I won't prevent this to go in, if he agrees.
> > 
> > -- 
> > With Best Regards,
> > Andy Shevchenko
> > 
> > 
> 
> No worries, I can do this in the following patch, since there is going to be
> a v 10 anyways.

This would be merged next week anyway, so, please, send a v10 as
there are many little changes (if we were out of time I would
have manually changed things before merging, but that's not the
case, yet).

Andi