diff options
author | Brian Norris | 2015-05-20 17:05:04 -0700 |
---|---|---|
committer | Brian Norris | 2015-09-30 13:07:01 -0700 |
commit | 7af67226fb25fd68c9bf49adf7dd189dc2d58f87 (patch) | |
tree | fa56c9da60f1bd399ba4319fad1cad41361e3dd5 /drivers/mtd/nand/brcmnand | |
parent | b6a02c0847f80968869bea57824f00fa395057a0 (diff) |
mtd: brcmnand: refactor bcm63138 SoC layering
Removes an unnecessary allocation and saves a little bit of pointer
chasing.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/brcmnand')
-rw-r--r-- | drivers/mtd/nand/brcmnand/bcm63138_nand.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/mtd/nand/brcmnand/bcm63138_nand.c b/drivers/mtd/nand/brcmnand/bcm63138_nand.c index 3f4c44c24e14..59444b3a697d 100644 --- a/drivers/mtd/nand/brcmnand/bcm63138_nand.c +++ b/drivers/mtd/nand/brcmnand/bcm63138_nand.c @@ -22,7 +22,8 @@ #include "brcmnand.h" -struct bcm63138_nand_soc_priv { +struct bcm63138_nand_soc { + struct brcmnand_soc soc; void __iomem *base; }; @@ -35,7 +36,8 @@ enum { static bool bcm63138_nand_intc_ack(struct brcmnand_soc *soc) { - struct bcm63138_nand_soc_priv *priv = soc->priv; + struct bcm63138_nand_soc *priv = + container_of(soc, struct bcm63138_nand_soc, soc); void __iomem *mmio = priv->base + BCM63138_NAND_INT_STATUS; u32 val = brcmnand_readl(mmio); @@ -49,7 +51,8 @@ static bool bcm63138_nand_intc_ack(struct brcmnand_soc *soc) static void bcm63138_nand_intc_set(struct brcmnand_soc *soc, bool en) { - struct bcm63138_nand_soc_priv *priv = soc->priv; + struct bcm63138_nand_soc *priv = + container_of(soc, struct bcm63138_nand_soc, soc); void __iomem *mmio = priv->base + BCM63138_NAND_INT_EN; u32 val = brcmnand_readl(mmio); @@ -64,25 +67,20 @@ static void bcm63138_nand_intc_set(struct brcmnand_soc *soc, bool en) static int bcm63138_nand_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct bcm63138_nand_soc_priv *priv; + struct bcm63138_nand_soc *priv; struct brcmnand_soc *soc; struct resource *res; - soc = devm_kzalloc(dev, sizeof(*soc), GFP_KERNEL); - if (!soc) - return -ENOMEM; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + soc = &priv->soc; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand-int-base"); priv->base = devm_ioremap_resource(dev, res); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - soc->pdev = pdev; - soc->priv = priv; soc->ctlrdy_ack = bcm63138_nand_intc_ack; soc->ctlrdy_set_enabled = bcm63138_nand_intc_set; |