Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling.
devm_ioremap_resource() provides its own error messages; so all explicit error messages can be removed from the failure code paths. Signed-off-by: Sachin Kamat <[email protected]> Cc: Daniel Hellstrom <[email protected]> --- drivers/input/serio/apbps2.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/input/serio/apbps2.c b/drivers/input/serio/apbps2.c index 2c14e6f..17e01a8 100644 --- a/drivers/input/serio/apbps2.c +++ b/drivers/input/serio/apbps2.c @@ -147,11 +147,9 @@ static int apbps2_of_probe(struct platform_device *ofdev) /* Find Device Address */ res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); - priv->regs = devm_request_and_ioremap(&ofdev->dev, res); - if (!priv->regs) { - dev_err(&ofdev->dev, "io-regs mapping failed\n"); - return -EBUSY; - } + priv->regs = devm_ioremap_resource(&ofdev->dev, res); + if (IS_ERR(priv->regs)) + return PTR_ERR(priv->regs); /* Reset hardware, disable interrupt */ iowrite32be(0, &priv->regs->ctrl); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
