ARM: omap: remove references to disable_irq_lch

The disable_irq_lch method is never actually used, so there's not much
point it existing; remove it.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 1 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();