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ARM: omap: dma: get rid of errata global

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There's no need for this to be a global variable; move it into the
errata configuration function instead.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2013-11-08 18:06:37 +00:00
parent 64a2dc3d3d
commit 0ef64986d6
2 changed files with 4 additions and 5 deletions
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4
arch/arm/mach-omap1/dma.c
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@@ -33,7 +33,6 @@
#define OMAP1_DMA_BASE (0xfffed800)
#define OMAP1_LOGICAL_DMA_CH_COUNT 17
static u32 errata;
static u32 enable_1510_mode;
static const struct omap_dma_reg reg_map[] = {
@@ -244,8 +243,9 @@ static void omap1_show_dma_caps(void)
return;
}
static u32 configure_dma_errata(void)
static unsigned configure_dma_errata(void)
{
unsigned errata = 0;
/*
* Erratum 3.2/3.3: sometimes 0 is returned if CSAC/CDAC is