diff options
author | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-05-11 14:04:44 +0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-12 02:21:27 +0400 |
commit | 0c733a427c430b54a6fa574fbc6e96baf7b9202f (patch) | |
tree | 43971ffa5c7c2f0fce6f1e45c9e820807494b8a4 /drivers/memory/tegra20-mc.c | |
parent | f8450fca6ecdea38b5a882fdf6cd097e3ec8651c (diff) | |
download | linux-0c733a427c430b54a6fa574fbc6e96baf7b9202f.tar.xz |
ARM: tegra20: 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>
Diffstat (limited to 'drivers/memory/tegra20-mc.c')
-rw-r--r-- | drivers/memory/tegra20-mc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/memory/tegra20-mc.c b/drivers/memory/tegra20-mc.c index c0bfffacdc64..2a437e92756c 100644 --- a/drivers/memory/tegra20-mc.c +++ b/drivers/memory/tegra20-mc.c @@ -53,12 +53,14 @@ struct tegra20_mc { static inline u32 mc_readl(struct tegra20_mc *mc, u32 offs) { + u32 val = 0; + if (offs < 0x24) - return readl(mc->regs[0] + offs); - BUG_ON(offs < 0x3c); + val = readl(mc->regs[0] + offs); if (offs < 0x400) - return readl(mc->regs[1] + offs - 0x3c); - BUG(); + val = readl(mc->regs[1] + offs - 0x3c); + + return val; } static inline void mc_writel(struct tegra20_mc *mc, u32 val, u32 offs) @@ -67,12 +69,10 @@ static inline void mc_writel(struct tegra20_mc *mc, u32 val, u32 offs) writel(val, mc->regs[0] + offs); return; } - BUG_ON(offs < 0x3c); if (offs < 0x400) { writel(val, mc->regs[1] + offs - 0x3c); return; } - BUG(); } static const char * const tegra20_mc_client[] = { |