[PATCH] mt7601u: phy: simplify zero check on val

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

Currently the zero check on val to break out of a loop
is a little obscure.  Replace the val is zero and break check
with a loop while value is non-zero.

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 drivers/net/wireless/mediatek/mt7601u/phy.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c 
b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 06f5702ab4bd..4e0e473caae1 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -213,9 +213,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
 
        do {
                val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
-               if (val && ~val)
-                       break;
-       } while (--i);
+       } while (val && --i);
 
        if (!i) {
                dev_err(dev->dev, "Error: BBP is not ready\n");
-- 
2.20.1