[PATCH 01/14] drivers: net: dsa: qca8k: handle error with set_page

[Ansuel Smith]

Better handle function qca8k_set_page. The original code requires a
deleay of 5us and set the current page only if the bus write has not
failed.

Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
 drivers/net/dsa/qca8k.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index cdaf9f85a2cb..a6d35b825c0e 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -133,9 +133,12 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
 	if (page == qca8k_current_page)
 		return;
 
-	if (bus->write(bus, 0x18, 0, page) < 0)
+	if (bus->write(bus, 0x18, 0, page)) {
 		dev_err_ratelimited(&bus->dev,
 				    "failed to set qca8k page\n");
+		return;
+	}
+
 	qca8k_current_page = page;
 }
 
-- 
2.30.2