fsl_pq_mdio: Fix compiler/sparse warnings (part 2)

[firefly-linux-kernel-4.4.55.git] / drivers / net / fsl_pq_mdio.c

diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index fb8c8d9dcf29249a939dc2e20a8bf3c118c405b1..b2ca596760f8d061de6f521fffd145104c6f99e5 100644 (file)
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -103,13 +103,18 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
        return value;
 }
 
+static struct fsl_pq_mdio __iomem *fsl_pq_mdio_get_regs(struct mii_bus *bus)
+{
+       return (void __iomem __force *)bus->priv;
+}
+
 /*
  * Write value to the PHY at mii_id at register regnum,
  * on the bus, waiting until the write is done before returning.
  */
 int fsl_pq_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
 {
-       struct fsl_pq_mdio __iomem *regs = (void __iomem *)bus->priv;
+       struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
 
        /* Write to the local MII regs */
        return(fsl_pq_local_mdio_write(regs, mii_id, regnum, value));
@@ -121,7 +126,7 @@ int fsl_pq_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value)
  */
 int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 {
-       struct fsl_pq_mdio __iomem *regs = (void __iomem *)bus->priv;
+       struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
 
        /* Read the local MII regs */
        return(fsl_pq_local_mdio_read(regs, mii_id, regnum));
@@ -130,7 +135,7 @@ int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 /* Reset the MIIM registers, and wait for the bus to free */
 static int fsl_pq_mdio_reset(struct mii_bus *bus)
 {
-       struct fsl_pq_mdio __iomem *regs = (void __iomem *)bus->priv;
+       struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
        int timeout = PHY_INIT_TIMEOUT;
 
        mutex_lock(&bus->mdio_lock);
@@ -404,7 +409,7 @@ static int fsl_pq_mdio_remove(struct of_device *ofdev)
 
        dev_set_drvdata(device, NULL);
 
-       iounmap((void __iomem *)bus->priv);
+       iounmap(fsl_pq_mdio_get_regs(bus));
        bus->priv = NULL;
        mdiobus_free(bus);