can: hi311x: hi3110_can_probe(): convert to use dev_err_probe()

When deferred the reason is saved for further debugging. Besides that,
it's fine to call dev_err_probe() in ->probe() when error code is
known. Convert the driver to use dev_err_probe().

Link: https://lore.kernel.org/all/20211206165542.69887-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 78044ec24575d8dc39c475264e2bd9ef7db5d601..a17641d36468e322ab8d4d2bde167cdd6256d5b9 100644 (file)
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -837,10 +837,8 @@ static int hi3110_can_probe(struct spi_device *spi)
        int ret;
 
        clk = devm_clk_get_optional(&spi->dev, NULL);
-       if (IS_ERR(clk)) {
-               dev_err(&spi->dev, "no CAN clock source defined\n");
-               return PTR_ERR(clk);
-       }
+       if (IS_ERR(clk))
+               return dev_err_probe(dev, PTR_ERR(clk), "no CAN clock source defined\n");
 
        if (clk) {
                freq = clk_get_rate(clk);
@@ -925,9 +923,7 @@ static int hi3110_can_probe(struct spi_device *spi)
 
        ret = hi3110_hw_probe(spi);
        if (ret) {
-               if (ret == -ENODEV)
-                       dev_err(&spi->dev, "Cannot initialize %x. Wrong wiring?\n",
-                               priv->model);
+               dev_err_probe(dev, ret, "Cannot initialize %x. Wrong wiring?\n", priv->model);
                goto error_probe;
        }
        hi3110_hw_sleep(spi);
@@ -950,8 +946,7 @@ static int hi3110_can_probe(struct spi_device *spi)
  out_free:
        free_candev(net);
 
-       dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
-       return ret;
+       return dev_err_probe(dev, ret, "Probe failed\n");
 }
 
 static int hi3110_can_remove(struct spi_device *spi)