diff mbox series

[v1,04/11] i2c: designware-pci: Convert to use dev_err_probe()

Message ID 20211207192159.41383-4-andriy.shevchenko@linux.intel.com
State Superseded
Headers show
Series [v1,01/11] i2c: Introduce common module to instantiate CCGx UCSI | expand

Commit Message

Andy Shevchenko Dec. 7, 2021, 7:21 p.m. UTC 
It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

Comments

Jarkko Nikula Dec. 8, 2021, 12:21 p.m. UTC | #1 
On 12/7/21 21:21, Andy Shevchenko wrote:
> +	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers))
> +		return dev_err_probe(dev, -EINVAL, "invalid driver data %ld\n", id->driver_data);
>   
I know checkpatch.pl doesn't complain this but for my taste readability 
would be a bit better if error causing id->driver_data is split into 
another line.

Jarkko
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index f91b352f448a..e6b4b1a468da 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -223,28 +223,20 @@  static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	struct dw_scl_sda_cfg *cfg;
 	struct dw_i2c_dev *i_dev;
 
-	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) {
-		dev_err(dev, "%s: invalid driver data %ld\n", __func__,
-			id->driver_data);
-		return -EINVAL;
-	}
+	if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers))
+		return dev_err_probe(dev, -EINVAL, "invalid driver data %ld\n", id->driver_data);
 
 	controller = &dw_pci_controllers[id->driver_data];
 
 	r = pcim_enable_device(pdev);
-	if (r) {
-		dev_err(dev, "Failed to enable I2C PCI device (%d)\n",
-			r);
-		return r;
-	}
+	if (r)
+		return dev_err_probe(dev, r, "Failed to enable I2C PCI device\n");
 
 	pci_set_master(pdev);
 
 	r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
-	if (r) {
-		dev_err(dev, "I/O memory remapping failed\n");
-		return r;
-	}
+	if (r)
+		return dev_err_probe(dev, r, "I/O memory remapping failed\n");
 
 	i_dev = devm_kzalloc(dev, sizeof(*i_dev), GFP_KERNEL);
 	if (!i_dev)