[PATCH 3/5] spi: amd: Make use of dev_err_probe()

From: Cristian Ciocaltea
Date: Wed Jul 06 2022 - 06:07:03 EST


Simplify the error handling in probe function by switching from
dev_err() to dev_err_probe().

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
---
drivers/spi/spi-amd.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index 3dc17a80c55c..1aa19a02a7b6 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -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
--
2.36.1