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authorOlof Johansson <olof@lixom.net>2011-09-08 17:54:21 -0700
committerOlof Johansson <olof@lixom.net>2011-10-13 14:08:28 -0700
commit784278e116d6243f2588e28d2404425858df65b4 (patch)
tree0564b6513d9b1d6655821fe9f35e41963c24b352 /arch/arm/mach-tegra/powergate.c
parentb28fba2a4e631de99b25a9d4b2d1ba1c65f86f53 (diff)
ARM: tegra: tegra_powergate_is_powered should be static
Not exported and not used externally. Also, fix return type. Due to new return type, errors can't be returned so WARN_ON instead of returning error if a bad parameter is specified. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-tegra/powergate.c')
-rw-r--r--arch/arm/mach-tegra/powergate.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 3cee9aa1f2c..948306491a5 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -89,12 +89,11 @@ int tegra_powergate_power_off(int id)
return tegra_powergate_set(id, false);
}
-bool tegra_powergate_is_powered(int id)
+static bool tegra_powergate_is_powered(int id)
{
u32 status;
- if (id < 0 || id >= TEGRA_NUM_POWERGATE)
- return -EINVAL;
+ WARN_ON(id < 0 || id >= TEGRA_NUM_POWERGATE);
status = pmc_read(PWRGATE_STATUS) & (1 << id);
return !!status;