spi: amd: Make use of dev_err_probe()
authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Wed, 6 Jul 2022 10:06:24 +0000 (13:06 +0300)
committerMark Brown <broonie@kernel.org>
Wed, 6 Jul 2022 14:20:48 +0000 (15:20 +0100)
Simplify the error handling in probe function by switching from
dev_err() to dev_err_probe().

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20220706100626.1234731-4-cristian.ciocaltea@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-amd.c

index 3dc17a80c55ceb0838d406880850fd0249e6c788..1aa19a02a7b60cb520970de2043561c86ab4a11a 100644 (file)
@@ -285,18 +285,15 @@ static int amd_spi_probe(struct platform_device *pdev)
 
        /* Allocate storage for spi_master and driver private data */
        master = devm_spi_alloc_master(dev, sizeof(struct amd_spi));
-       if (!master) {
-               dev_err(dev, "Error allocating SPI master\n");
-               return -ENOMEM;
-       }
+       if (!master)
+               return dev_err_probe(dev, -ENOMEM, "Error allocating SPI master\n");
 
        amd_spi = spi_master_get_devdata(master);
        amd_spi->io_remap_addr = devm_platform_ioremap_resource(pdev, 0);
-       if (IS_ERR(amd_spi->io_remap_addr)) {
-               err = PTR_ERR(amd_spi->io_remap_addr);
-               dev_err(dev, "error %d ioremap of SPI registers failed\n", err);
-               return err;
-       }
+       if (IS_ERR(amd_spi->io_remap_addr))
+               return dev_err_probe(dev, PTR_ERR(amd_spi->io_remap_addr),
+                                    "ioremap of SPI registers failed\n");
+
        dev_dbg(dev, "io_remap_address: %p\n", amd_spi->io_remap_addr);
 
        amd_spi->version = (enum amd_spi_versions) device_get_match_data(dev);
@@ -314,9 +311,9 @@ static int amd_spi_probe(struct platform_device *pdev)
        /* Register the controller with SPI framework */
        err = devm_spi_register_master(dev, master);
        if (err)
-               dev_err(dev, "error %d registering SPI controller\n", err);
+               return dev_err_probe(dev, err, "error registering SPI controller\n");
 
-       return err;
+       return 0;
 }
 
 #ifdef CONFIG_ACPI