ARM: tegra30: MC: Remove unnecessary BUG*()

Accessing interleaved MC register offsets/ranges are verified. BUG*()s
in accessors can be removed.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hiroshi DOYU 2012-05-11 13:04:45 +03:00 committed by Greg Kroah-Hartman
parent 0c733a427c
commit b37fd4154e

View File

@ -91,18 +91,18 @@ struct tegra30_mc {
static inline u32 mc_readl(struct tegra30_mc *mc, u32 offs)
{
u32 val = 0;
if (offs < 0x10)
return readl(mc->regs[0] + offs);
BUG_ON(offs < 0x3c);
val = readl(mc->regs[0] + offs);
if (offs < 0x1f0)
return readl(mc->regs[1] + offs - 0x3c);
BUG_ON(offs < 0x200);
val = readl(mc->regs[1] + offs - 0x3c);
if (offs < 0x228)
return readl(mc->regs[2] + offs - 0x200);
BUG_ON(offs < 0x284);
val = readl(mc->regs[2] + offs - 0x200);
if (offs < 0x400)
return readl(mc->regs[3] + offs - 0x284);
BUG();
val = readl(mc->regs[3] + offs - 0x284);
return val;
}
static inline void mc_writel(struct tegra30_mc *mc, u32 val, u32 offs)
@ -111,22 +111,18 @@ static inline void mc_writel(struct tegra30_mc *mc, u32 val, u32 offs)
writel(val, mc->regs[0] + offs);
return;
}
BUG_ON(offs < 0x3c);
if (offs < 0x1f0) {
writel(val, mc->regs[1] + offs - 0x3c);
return;
}
BUG_ON(offs < 0x200);
if (offs < 0x228) {
writel(val, mc->regs[2] + offs - 0x200);
return;
}
BUG_ON(offs < 0x284);
if (offs < 0x400) {
writel(val, mc->regs[3] + offs - 0x284);
return;
}
BUG();
}
static const char * const tegra30_mc_client[] = {