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mtd: brcmnand: refactor bcm63138 SoC layering

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Removes an unnecessary allocation and saves a little bit of pointer
chasing.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Brian Norris 2015-05-20 17:05:04 -07:00
parent b6a02c0847
commit 7af67226fb
1 changed files with 8 additions and 10 deletions
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18
drivers/mtd/nand/brcmnand/bcm63138_nand.c
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@ -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;