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Subject[PATCH 1/4] hw_random: bcm63xx-rng: drop bcm_{readl,writel} macros
Date
bcm_{readl,writel} macros expand to __raw_{readl,writel}, use these
directly such that we do not rely on the platform to provide these for
us. As a result, we no longer use bcm63xx_io.h, so remove that inclusion
too.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/char/hw_random/bcm63xx-rng.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
index ba6a65ac023b..ed9b28b35a39 100644
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ b/drivers/char/hw_random/bcm63xx-rng.c
@@ -13,7 +13,6 @@
#include <linux/platform_device.h>
#include <linux/hw_random.h>

-#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>

struct bcm63xx_rng_priv {
@@ -28,9 +27,9 @@ static int bcm63xx_rng_init(struct hwrng *rng)
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
u32 val;

- val = bcm_readl(priv->regs + RNG_CTRL);
+ val = __raw_readl(priv->regs + RNG_CTRL);
val |= RNG_EN;
- bcm_writel(val, priv->regs + RNG_CTRL);
+ __raw_writel(val, priv->regs + RNG_CTRL);

return 0;
}
@@ -40,23 +39,23 @@ static void bcm63xx_rng_cleanup(struct hwrng *rng)
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
u32 val;

- val = bcm_readl(priv->regs + RNG_CTRL);
+ val = __raw_readl(priv->regs + RNG_CTRL);
val &= ~RNG_EN;
- bcm_writel(val, priv->regs + RNG_CTRL);
+ __raw_writel(val, priv->regs + RNG_CTRL);
}

static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);

- return bcm_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
+ return __raw_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
}

static int bcm63xx_rng_data_read(struct hwrng *rng, u32 *data)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);

- *data = bcm_readl(priv->regs + RNG_DATA);
+ *data = __raw_readl(priv->regs + RNG_DATA);

return 4;
}
--
2.1.0


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