[PATCH v4 1/7] phy: add a driver for the Berlin SATA PHY
From: Antoine Ténart <hidden>
Date: 2014-05-20 14:06:59
Also in:
linux-devicetree, linux-ide, lkml
From: Antoine Ténart <hidden>
Date: 2014-05-20 14:06:59
Also in:
linux-devicetree, linux-ide, lkml
Hi, On Tue, May 20, 2014 at 02:34:20PM +0200, Bartlomiej Zolnierkiewicz wrote:
On Tuesday, May 20, 2014 11:04:29 AM Antoine T?nart wrote:quoted
+ +static struct phy_berlin_desc desc[] = { + { .val = POWER_DOWN_PHY0 }, + { .val = POWER_DOWN_PHY1 },Only .val entry of struct phy_berlin_desc is initialized and needed, it seems that u32 vals[] should be used instead of desc[].
Sure.
quoted
+ +static int phy_berlin_sata_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct phy *phy; + struct phy_provider *phy_provider; + struct phy_berlin_priv *priv; + struct resource *res; + int i; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->base = devm_ioremap(dev, res->start, resource_size(res)); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base);devm_ioremap() (contrary to devm_ioremap_resource()) returns a valid pointer or NULL so return value checking should be fixed.
I'll fix this. Thanks for the review! Antoine -- Antoine T?nart, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com