wait_for_bit_le32 returns negative value on failure. Fix phy...() to
handle these failures properly.

Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---

 drivers/net/zynq_gem.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a218c92314bc..d1436807ffb9 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -185,7 +185,7 @@ struct zynq_gem_priv {
        bool int_pcs;
 };
 
-static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum,
+static int phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum,
                        u32 op, u16 *data)
 {
        u32 mgtcr;
@@ -216,10 +216,10 @@ static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 
phy_addr, u32 regnum,
        return 0;
 }
 
-static u32 phyread(struct zynq_gem_priv *priv, u32 phy_addr,
+static int phyread(struct zynq_gem_priv *priv, u32 phy_addr,
                   u32 regnum, u16 *val)
 {
-       u32 ret;
+       int ret;
 
        ret = phy_setup_op(priv, phy_addr, regnum,
                           ZYNQ_GEM_PHYMNTNC_OP_R_MASK, val);
@@ -231,7 +231,7 @@ static u32 phyread(struct zynq_gem_priv *priv, u32 phy_addr,
        return ret;
 }
 
-static u32 phywrite(struct zynq_gem_priv *priv, u32 phy_addr,
+static int phywrite(struct zynq_gem_priv *priv, u32 phy_addr,
                    u32 regnum, u16 data)
 {
        debug("%s: phy_addr %d, regnum 0x%x, data 0x%x\n", __func__, phy_addr,
-- 
1.9.1

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot

Reply via email to