Don't fail in macb_enable_clk() if clk_enable() returns
-ENOSYS because we get -ENOSYS for fixed-rate clocks.
Signed-off-by: Anup Patel <anup.pa...@wdc.com>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
drivers/net/macb.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 94c89c762b..a5d21731b6 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1061,14 +1061,13 @@ static int macb_enable_clk(struct udevice *dev)
return -EINVAL;
/*
- * Zynq clock driver didn't support for enable or disable
- * clock. Hence, clk_enable() didn't apply for Zynq
+ * If clock driver didn't support enable or disable then
+ * we get -ENOSYS from clk_enable(). To handle this, we
+ * don't fail for ret == -ENOSYS.
*/
-#ifndef CONFIG_MACB_ZYNQ
ret = clk_enable(&clk);
- if (ret)
+ if (ret && ret != -ENOSYS)
return ret;
-#endif
clk_rate = clk_get_rate(&clk);
if (!clk_rate)
--
2.17.1
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