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authorOlof Johansson <olof@lixom.net>2011-09-09 05:07:35 +0400
committerOlof Johansson <olof@lixom.net>2011-10-14 01:08:29 +0400
commitcf28cba0ab02ce3e41a7b2606423eb21f1841b7a (patch)
tree616ed8a7c6927dda59e6f961e5d413b107e58afa /arch/arm/mach-tegra/dma.c
parent87c6e46a2c96ce2081070701237c58ed7eec94e7 (diff)
downloadlinux-cf28cba0ab02ce3e41a7b2606423eb21f1841b7a.tar.xz
ARM: tegra: dma: staticify some tables and functions
None of them are used externally. 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/dma.c')
-rw-r--r--arch/arm/mach-tegra/dma.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
index f4ef5eb317bd..c0cf967e47d3 100644
--- a/arch/arm/mach-tegra/dma.c
+++ b/arch/arm/mach-tegra/dma.c
@@ -105,13 +105,17 @@
#define NV_DMA_MAX_TRASFER_SIZE 0x10000
-const unsigned int ahb_addr_wrap_table[8] = {
+static const unsigned int ahb_addr_wrap_table[8] = {
0, 32, 64, 128, 256, 512, 1024, 2048
};
-const unsigned int apb_addr_wrap_table[8] = {0, 1, 2, 4, 8, 16, 32, 64};
+static const unsigned int apb_addr_wrap_table[8] = {
+ 0, 1, 2, 4, 8, 16, 32, 64
+};
-const unsigned int bus_width_table[5] = {8, 16, 32, 64, 128};
+static const unsigned int bus_width_table[5] = {
+ 8, 16, 32, 64, 128
+};
#define TEGRA_DMA_NAME_SIZE 16
struct tegra_dma_channel {
@@ -157,7 +161,7 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch)
return;
}
-void tegra_dma_stop(struct tegra_dma_channel *ch)
+static void tegra_dma_stop(struct tegra_dma_channel *ch)
{
u32 csr;
u32 status;
@@ -174,7 +178,7 @@ void tegra_dma_stop(struct tegra_dma_channel *ch)
writel(status, ch->addr + APB_DMA_CHAN_STA);
}
-int tegra_dma_cancel(struct tegra_dma_channel *ch)
+static int tegra_dma_cancel(struct tegra_dma_channel *ch)
{
u32 csr;
unsigned long irq_flags;