summaryrefslogtreecommitdiffstats
path: root/drivers/char/hw_random
diff options
context:
space:
mode:
authorFlorian Fainelli <f.fainelli@gmail.com>2015-02-16 18:09:13 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-03-01 23:02:25 +1300
commitf7591faec6f66bcd91bca25f91192c787f63d365 (patch)
treefd2a07aab86c8d9b60f61b551c29afe2e44785e2 /drivers/char/hw_random
parentdf586cbb6be97aaf55b9a01e1d0ab01bc03d70d1 (diff)
downloadblackbird-obmc-linux-f7591faec6f66bcd91bca25f91192c787f63d365.tar.gz
blackbird-obmc-linux-f7591faec6f66bcd91bca25f91192c787f63d365.zip
hwrng: bcm63xx - drop bcm_{readl,writel} macros
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> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/bcm63xx-rng.c13
1 files 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;
}
OpenPOWER on IntegriCloud