The disable_irq_lch method is never actually used, so there's not much
point it existing; remove it.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
arch/arm/mach-omap1/dma.c | 1 -
arch/arm/mach-omap2/dma.c | 10 ----------
include/linux/omap-dma.h | 1 -
3 files changed, 0 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index 5bb8ce86d54b..d292055d3117 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -363,7 +363,6 @@ static int __init omap1_system_dma_init(void)
p->clear_dma = omap1_clear_dma;
p->dma_write = dma_write;
p->dma_read = dma_read;
- p->disable_irq_lch = NULL;
p->errata = configure_dma_errata();
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 49fd0d501c9b..81c2d3383bc5 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -112,15 +112,6 @@ static inline u32 dma_read(int reg, int lch)
return val;
}
-static inline void omap2_disable_irq_lch(int lch)
-{
- u32 val;
-
- val = dma_read(IRQENABLE_L0, lch);
- val &= ~(1 << lch);
- dma_write(val, IRQENABLE_L0, lch);
-}
-
static void omap2_clear_dma(int lch)
{
int i = dma_common_ch_start;
@@ -239,7 +230,6 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
}
p->dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr;
- p->disable_irq_lch = omap2_disable_irq_lch;
p->show_dma_caps = omap2_show_dma_caps;
p->clear_dma = omap2_clear_dma;
p->dma_write = dma_write;
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index d631658e2237..0bb7de77d478 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -275,7 +275,6 @@ struct omap_dma_dev_attr {
struct omap_system_dma_plat_info {
struct omap_dma_dev_attr *dma_attr;
u32 errata;
- void (*disable_irq_lch)(int lch);
void (*show_dma_caps)(void);
void (*clear_lch_regs)(int lch);
void (*clear_dma)(int lch);
--
1.7.4.4
--
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