spi: Remove the use of dev_err_probe()

The dev_err_probe() doesn't do anything when error is '-ENOMEM'. Therefore,
remove the useless call to dev_err_probe(), and just return the value instead.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Link: https://patch.msgid.link/20250819092044.549464-4-zhao.xichao@vivo.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Xichao Zhao

drivers/spi/spi-microchip-core-qspi.c

@@ -701,8 +701,7 @@ static int mchp_coreqspi_probe(struct platform_device *pdev)
 
 	ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*qspi));
 	if (!ctlr)
-		return dev_err_probe(&pdev->dev, -ENOMEM,
-				     "unable to allocate host for QSPI controller\n");
+		return -ENOMEM;
 
 	qspi = spi_controller_get_devdata(ctlr);
 	platform_set_drvdata(pdev, qspi);

drivers/spi/spi-microchip-core.c

@@ -534,8 +534,7 @@ static int mchp_corespi_probe(struct platform_device *pdev)
 
 	host = devm_spi_alloc_host(&pdev->dev, sizeof(*spi));
 	if (!host)
-		return dev_err_probe(&pdev->dev, -ENOMEM,
-				     "unable to allocate host for SPI controller\n");
+		return -ENOMEM;
 
 	platform_set_drvdata(pdev, host);