siox: bus-gpio: 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 <[e-mail]>
Acked-by: Thorsten Scherer <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/siox/siox-bus-gpio.c

···
 
 	smaster = devm_siox_master_alloc(dev, sizeof(*ddata));
 	if (!smaster)
-		return dev_err_probe(dev, -ENOMEM,
-				     "failed to allocate siox master\n");
+		return -ENOMEM;
 
 	platform_set_drvdata(pdev, smaster);
 	ddata = siox_master_get_devdata(smaster);