sh_eth: factor out common code from MDIO bitbang methods
sh_mm[cd]_ctrl() and sh_set_mdio() all look mostly the same -- factor out
their common code and put it into sh_mdio_ctrl().
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a2fb45a..f0c7108 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1033,32 +1033,29 @@
return (ioread32(addr) & msk) != 0;
}
-/* Data I/O pin control */
-static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit)
+static void sh_mdio_ctrl(struct mdiobb_ctrl *ctrl, u32 mask, int set)
{
struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
if (bitbang->set_gate)
bitbang->set_gate(bitbang->addr);
- if (bit)
- bb_set(bitbang->addr, PIR_MMD);
+ if (set)
+ bb_set(bitbang->addr, mask);
else
- bb_clr(bitbang->addr, PIR_MMD);
+ bb_clr(bitbang->addr, mask);
+}
+
+/* Data I/O pin control */
+static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit)
+{
+ sh_mdio_ctrl(ctrl, PIR_MMD, bit);
}
/* Set bit data*/
static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit)
{
- struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
-
- if (bitbang->set_gate)
- bitbang->set_gate(bitbang->addr);
-
- if (bit)
- bb_set(bitbang->addr, PIR_MDO);
- else
- bb_clr(bitbang->addr, PIR_MDO);
+ sh_mdio_ctrl(ctrl, PIR_MDO, bit);
}
/* Get bit data*/
@@ -1075,15 +1072,7 @@
/* MDC pin control */
static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit)
{
- struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
-
- if (bitbang->set_gate)
- bitbang->set_gate(bitbang->addr);
-
- if (bit)
- bb_set(bitbang->addr, PIR_MDC);
- else
- bb_clr(bitbang->addr, PIR_MDC);
+ sh_mdio_ctrl(ctrl, PIR_MDC, bit);
}
/* mdio bus control struct */