clk: hisilicon: fix warning from smatch

drivers/clk/hisilicon/clk-hi3620.c:338
mmc_clk_delay() warn: always true condition '(para >= 0) => (0-u32max >= 0)'

Reported-by Dan Carpenter <[email protected]>

Signed-off-by Zhangfei Gao <[email protected]>

---
 drivers/clk/hisilicon/clk-hi3620.c |   15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

drivers/clk/hisilicon/clk-hi3620.c +7 -8

index 38faa469d288..e75f742ca422 100644
@@ -335,15 +335,14 @@ static u32 mmc_clk_delay(u32 val, u32 para, u32 off, u32 len)
 {
        u32 i;
 
-       if (para >= 0) {
-               for (i = 0; i < len; i++) {
-                       if (para % 2)
-                               val |= 1 << (off + i);
-                       else
-                               val &= ~(1 << (off + i));
-                       para = para >> 1;
-               }
+       for (i = 0; i < len; i++) {
+               if (para % 2)
+                       val |= 1 << (off + i);
+               else
+                       val &= ~(1 << (off + i));
+               para = para >> 1;
        }
+
        return val;
 }
 

Signature · 1 line

1.7.9.5