xilinx: Use time_before_eq()

To be future-proof and for better readability the time comparisons are modified
to use time_before_eq() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index fa193c4688da..4ef818a7a6c6 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -75,7 +75,7 @@ int temac_indirect_busywait(struct temac_local *lp)
         long end = jiffies + 2;
 
         while (!(temac_ior(lp, XTE_RDY0_OFFSET) & XTE_RDY0_HARD_ACS_RDY_MASK)) {
-                if (end - jiffies <= 0) {
+                if (time_before_eq(end, jiffies)) {
                         WARN_ON(1);
                         return -ETIMEDOUT;
                 }
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 64b4639f43b6..d4abf478e2bb 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -22,7 +22,7 @@ int axienet_mdio_wait_until_ready(struct axienet_local *lp)
         long end = jiffies + 2;
         while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) &
                  XAE_MDIO_MCR_READY_MASK)) {
-                if (end - jiffies <= 0) {
+                if (time_before_eq(end, jiffies)) {
                         WARN_ON(1);
                         return -ETIMEDOUT;
                 }
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 0d87c67a5ff7..8c4aed3053eb 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -702,7 +702,7 @@ static int xemaclite_mdio_wait(struct net_local *lp)
         */
         while (__raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) &
                         XEL_MDIOCTRL_MDIOSTS_MASK) {
-                if (end - jiffies <= 0) {
+                if (time_before_eq(end, jiffies)) {
                         WARN_ON(1);
                         return -ETIMEDOUT;
                 }