The current mv88e6xxx_smi_direct_wait function is only used to check
the 16th bit of the (16-bit) SMI Command register. But the bit shift
operation is not enough if we eventually use this function to check
other bits, thus replace it with a mask.

Fixes: e7ba0fad9c53 ("net: dsa: mv88e6xxx: refine SMI support")
Signed-off-by: Vivien Didelot <vivien.dide...@gmail.com>
---
 drivers/net/dsa/mv88e6xxx/smi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/smi.c b/drivers/net/dsa/mv88e6xxx/smi.c
index 5fc78a063843..18e87a5a20a3 100644
--- a/drivers/net/dsa/mv88e6xxx/smi.c
+++ b/drivers/net/dsa/mv88e6xxx/smi.c
@@ -64,7 +64,7 @@ static int mv88e6xxx_smi_direct_wait(struct mv88e6xxx_chip 
*chip,
                if (err)
                        return err;
 
-               if (!!(data >> bit) == !!val)
+               if (!!(data & BIT(bit)) == !!val)
                        return 0;
        }
 
-- 
2.22.0

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