[PATCH v4 2/6] clk: fractional-divider: rename prate -> parent_rate

[Andy Shevchenko]

Rename function parameter to be more explicit what it is for. This also makes
it in align with struct clk_ops.

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/clk/clk-fractional-divider.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/clk-fractional-divider.c 
b/drivers/clk/clk-fractional-divider.c
index ba2fdc1..7cfcc56 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -47,18 +47,18 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
 }
 
 static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
-                             unsigned long *prate)
+                             unsigned long *parent_rate)
 {
        struct clk_fractional_divider *fd = to_clk_fd(hw);
        unsigned maxn = (fd->nmask >> fd->nshift) + 1;
        unsigned div;
 
-       if (!rate || rate >= *prate)
-               return *prate;
+       if (!rate || rate >= *parent_rate)
+               return *parent_rate;
 
-       div = gcd(*prate, rate);
+       div = gcd(*parent_rate, rate);
 
-       while ((*prate / div) > maxn) {
+       while ((*parent_rate / div) > maxn) {
                div <<= 1;
                rate <<= 1;
        }
-- 
2.1.4

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