OMAP2/3 clock: shorten some variable names in clock.c for legibility

Some unnecessarily verbose variable names are used in several clock.c
functions; clean these up per CodingStyle.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 16cedb2..56065aa 100644 (file)
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -219,8 +219,7 @@ void omap2_fixed_divisor_recalc(struct clk *clk)
  */
 int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name)
 {
-       int i = 0;
-       int ena = 0;
+       int i = 0, ena = 0;
 
        /*
         * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
@@ -351,7 +350,7 @@ static void omap2_clk_wait_ready(struct clk *clk)
  */
 static int _omap2_clk_enable(struct clk *clk)
 {
-       u32 regval32;
+       u32 v;
 
        if (clk->flags & (ALWAYS_ENABLED | PARENT_CONTROLS_CLOCK))
                return 0;
@@ -365,12 +364,12 @@ static int _omap2_clk_enable(struct clk *clk)
                return 0; /* REVISIT: -EINVAL */
        }
 
-       regval32 = __raw_readl(clk->enable_reg);
+       v = __raw_readl(clk->enable_reg);
        if (clk->flags & INVERT_ENABLE)
-               regval32 &= ~(1 << clk->enable_bit);
+               v &= ~(1 << clk->enable_bit);
        else
-               regval32 |= (1 << clk->enable_bit);
-       __raw_writel(regval32, clk->enable_reg);
+               v |= (1 << clk->enable_bit);
+       __raw_writel(v, clk->enable_reg);
        wmb();
 
        omap2_clk_wait_ready(clk);
@@ -381,7 +380,7 @@ static int _omap2_clk_enable(struct clk *clk)
 /* Disables clock without considering parent dependencies or use count */
 static void _omap2_clk_disable(struct clk *clk)
 {
-       u32 regval32;
+       u32 v;
 
        if (clk->flags & (ALWAYS_ENABLED | PARENT_CONTROLS_CLOCK))
                return;
@@ -401,12 +400,12 @@ static void _omap2_clk_disable(struct clk *clk)
                return;
        }
 
-       regval32 = __raw_readl(clk->enable_reg);
+       v = __raw_readl(clk->enable_reg);
        if (clk->flags & INVERT_ENABLE)
-               regval32 |= (1 << clk->enable_bit);
+               v |= (1 << clk->enable_bit);
        else
-               regval32 &= ~(1 << clk->enable_bit);
-       __raw_writel(regval32, clk->enable_reg);
+               v &= ~(1 << clk->enable_bit);
+       __raw_writel(v, clk->enable_reg);
        wmb();
 }
 
@@ -701,17 +700,17 @@ static void __iomem *omap2_get_clksel(struct clk *clk, u32 *field_mask)
  */
 u32 omap2_clksel_get_divisor(struct clk *clk)
 {
-       u32 field_mask, field_val;
+       u32 field_mask, v;
        void __iomem *div_addr;
 
        div_addr = omap2_get_clksel(clk, &field_mask);
        if (div_addr == NULL)
                return 0;
 
-       field_val = __raw_readl(div_addr) & field_mask;
-       field_val >>= __ffs(field_mask);
+       v = __raw_readl(div_addr) & field_mask;
+       v >>= __ffs(field_mask);
 
-       return omap2_clksel_to_divisor(clk, field_val);
+       return omap2_clksel_to_divisor(clk, v);
 }
 
 int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
@@ -816,7 +815,7 @@ static u32 omap2_clksel_get_src_field(void __iomem **src_addr,
 int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
 {
        void __iomem *src_addr;
-       u32 field_val, field_mask, reg_val, parent_div;
+       u32 field_val, field_mask, v, parent_div;
 
        if (clk->flags & CONFIG_PARTICIPANT)
                return -EINVAL;
@@ -833,9 +832,9 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
                _omap2_clk_disable(clk);
 
        /* Set new source value (previous dividers if any in effect) */
-       reg_val = __raw_readl(src_addr) & ~field_mask;
-       reg_val |= (field_val << __ffs(field_mask));
-       __raw_writel(reg_val, src_addr);
+       v = __raw_readl(src_addr) & ~field_mask;
+       v |= (field_val << __ffs(field_mask));
+       __raw_writel(v, src_addr);
        wmb();
 
        if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) {