[PATCH -next] clk: mmp: frac: Remove set but not used variable 'prev_rate'

YueHaibing
2019-05-25T14:26:34Z

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/clk/mmp/clk-frac.c: In function clk_factor_set_rate:
drivers/clk/mmp/clk-frac.c:81:16: warning: variable prev_rate set but not used [-Wunused-but-set-variable]

It's never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/clk/mmp/clk-frac.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index cb43d54735b0..90bf181f191a 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -78,11 +78,10 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
struct mmp_clk_factor_masks *masks = factor->masks;
int i;
unsigned long val;
- unsigned long prev_rate, rate = 0;
+ unsigned long rate = 0;
unsigned long flags = 0;

for (i = 0; i < factor->ftbl_cnt; i++) {
- prev_rate = rate;
rate = (((prate / 10000) * factor->ftbl[i].den) /
(factor->ftbl[i].num * factor->masks->factor)) * 10000;
if (rate > drate)
--
2.17.1