Looks good. Please add my ACK. Thanks. -----Original Message----- From: Jingoo Han [mailto:jg1.han@xxxxxxxxxxx] Sent: Wednesday, February 12, 2014 9:57 AM To: 'Herbert Xu' Cc: 'David Miller'; linux-crypto@xxxxxxxxxxxxxxx; 'Jingoo Han'; 'Stephen Warren'; 'Thierry Reding'; Varun Wadekar Subject: [PATCH 4/4] crypto: tegra-aes - Use devm_ioremap_resource() Use devm_ioremap_resource() in order to make the code simpler, and remove redundant return value check of platform_get_resource() because the value is checked by devm_ioremap_resource(). Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> --- drivers/crypto/tegra-aes.c | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c index 060eecc..fa3dc14 100644 --- a/drivers/crypto/tegra-aes.c +++ b/drivers/crypto/tegra-aes.c @@ -896,23 +896,9 @@ static int tegra_aes_probe(struct platform_device *pdev) /* Get the module base address */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "invalid resource type: base\n"); - err = -ENODEV; - goto out; - } - - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), - dev_name(&pdev->dev))) { - dev_err(&pdev->dev, "Couldn't request MEM resource\n"); - return -ENODEV; - } - - dd->io_base = devm_ioremap(dev, res->start, resource_size(res)); - if (!dd->io_base) { - dev_err(dev, "can't ioremap register space\n"); - err = -ENOMEM; + dd->io_base = devm_ioremap_resource(dev, res); + if (IS_ERR(dd->io_base)) { + err = PTR_ERR(dd->io_base); goto out; } -- 1.7.10.4 ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html