Get rid of void __iomem * usage in omap2_clksel_get_src_field.
Prepend the function name with an underscore to highlight that it is a
static function.
Signed-off-by: Paul Walmsley <[EMAIL PROTECTED]>
---
arch/arm/mach-omap2/clock.c | 31 ++++++++++++-------------------
1 files changed, 12 insertions(+), 19 deletions(-)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 062c034..621babc 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -803,18 +803,14 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long
rate)
/*
* Converts encoded control register address into a full address
- * On error, *src_addr will be returned as 0.
+ * On error, the return value (parent_div) will be 0.
*/
-static u32 omap2_clksel_get_src_field(void __iomem **src_addr,
- struct clk *src_clk, u32 *field_mask,
- struct clk *clk, u32 *parent_div)
+static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk,
+ u32 *field_val)
{
const struct clksel *clks;
const struct clksel_rate *clkr;
- *parent_div = 0;
- *src_addr = NULL;
-
clks = omap2_get_clksel_by_parent(clk, src_clk);
if (!clks)
return 0;
@@ -834,17 +830,14 @@ static u32 omap2_clksel_get_src_field(void __iomem
**src_addr,
/* Should never happen. Add a clksel mask to the struct clk. */
WARN_ON(clk->clksel_mask == 0);
- *field_mask = clk->clksel_mask;
- *src_addr = clk->clksel_reg;
- *parent_div = clkr->div;
+ *field_val = clkr->val;
- return clkr->val;
+ return clkr->div;
}
int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
{
- void __iomem *src_addr;
- u32 field_val, field_mask, v, parent_div;
+ u32 field_val, v, parent_div;
if (clk->flags & CONFIG_PARTICIPANT)
return -EINVAL;
@@ -852,18 +845,18 @@ int omap2_clk_set_parent(struct clk *clk, struct clk
*new_parent)
if (!clk->clksel)
return -EINVAL;
- field_val = omap2_clksel_get_src_field(&src_addr, new_parent,
- &field_mask, clk, &parent_div);
- if (src_addr == NULL)
+ parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val);
+ if (!parent_div)
return -EINVAL;
if (clk->usecount > 0)
_omap2_clk_disable(clk);
/* Set new source value (previous dividers if any in effect) */
- v = __raw_readl(src_addr) & ~field_mask;
- v |= (field_val << __ffs(field_mask));
- __raw_writel(v, src_addr);
+ v = __raw_readl(clk->clksel_reg);
+ v &= ~clk->clksel_mask;
+ v |= field_val << __ffs(clk->clksel_mask);
+ __raw_writel(v, clk->clksel_reg);
wmb();
if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) {
--
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