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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>
This commit is contained in:
Andy Shevchenko 2015-09-22 18:54:08 +03:00 committed by Stephen Boyd
parent 53fdc8fd25
commit f7f087c262
1 changed files with 5 additions and 5 deletions
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10
drivers/clk/clk-fractional-divider.c
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@ -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, 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); struct clk_fractional_divider *fd = to_clk_fd(hw);
unsigned maxn = (fd->nmask >> fd->nshift) + 1; unsigned maxn = (fd->nmask >> fd->nshift) + 1;
unsigned div; unsigned div;
if (!rate || rate >= *prate) if (!rate || rate >= *parent_rate)
return *prate; return *parent_rate;
div = gcd(*prate, rate); div = gcd(*parent_rate, rate);
while ((*prate / div) > maxn) { while ((*parent_rate / div) > maxn) {
div <<= 1; div <<= 1;
rate <<= 1; rate <<= 1;
} }