clk: fractional-divider: rename prate -> parent_rate

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.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index e85f856..1af9c1e 100644 (file)
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -50,18 +50,18 @@ 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;
        }