[PATCH] clk: baikal-t1: Using div64_ Ul replaces do_ Div() function

[wuyonggang001]

Fix the following coccicheck warning:

drivers/clk/baikal-t1/ccu-pll.c:81:1-7: WARNING: do_div() does a 
64-by-32 division, please consider using div64_ul instead.

Signed-off-by: Yonggang Wu <wuyonggang001@xxxxxxxxxx>
---
 drivers/clk/baikal-t1/ccu-pll.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/baikal-t1/ccu-pll.c 
b/drivers/clk/baikal-t1/ccu-pll.c
index 13ef28001439..d41735c6956a 100644
--- a/drivers/clk/baikal-t1/ccu-pll.c
+++ b/drivers/clk/baikal-t1/ccu-pll.c
@@ -66,7 +66,7 @@ static inline unsigned long 
ccu_pll_lock_delay_us(unsigned long ref_clk,
 {
     u64 us = 500ULL * nr * USEC_PER_SEC;

-    do_div(us, ref_clk);
+    div64_ul(us, ref_clk);

     return us;
 }
@@ -78,9 +78,9 @@ static inline unsigned long ccu_pll_calc_freq(unsigned 
long ref_clk,
 {
     u64 tmp = ref_clk;

-    do_div(tmp, nr);
+    div64_ul(tmp, nr);
     tmp *= nf;
-    do_div(tmp, od);
+    div64_ul(tmp, od);

     return tmp;
 }