realtek: reuse RTMDIO_MAX_SMI_BUS define

Although a dfine is used to set the maxiumum number of SMI
busses (=4) it is not used at all appropriate places in the code.
Replace hard coded constants with that define.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18402
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

diff --git a/target/linux/realtek/files-6.6/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-6.6/drivers/net/ethernet/rtl838x_eth.c
index 29c7529469bc71cfee742a31db18c8d6cec60e64..557df765937bbcc05ad9420b0c98ddddc9c7077d 100644 (file)
--- a/target/linux/realtek/files-6.6/drivers/net/ethernet/rtl838x_eth.c
+++ b/target/linux/realtek/files-6.6/drivers/net/ethernet/rtl838x_eth.c
@@ -2028,7 +2028,7 @@ static int rtmdio_930x_reset(struct mii_bus *bus)
        sw_w32_mask(poll_ctrl, 0, RTL930X_SMI_GLB_CTRL);
 
        /* Configure which SMI busses are polled in c45 based on a c45 PHY being on that bus */
-       for (int i = 0; i < 4; i++)
+       for (int i = 0; i < RTMDIO_MAX_SMI_BUS; i++)
                if (priv->smi_bus_isc45[i])
                        c45_mask |= BIT(i + 16);
 
@@ -2130,7 +2130,7 @@ static int rtmdio_931x_reset(struct mii_bus *bus)
        }
 
        /* Configure which SMI bus is behind which port number */
-       for (int i = 0; i < 4; i++) {
+       for (int i = 0; i < RTMDIO_MAX_SMI_BUS; i++) {
                pr_info("poll sel %d, %08x\n", i, poll_sel[i]);
                sw_w32(poll_sel[i], RTL931X_SMI_PORT_POLLING_SEL + (i * 4));
        }
@@ -2138,7 +2138,7 @@ static int rtmdio_931x_reset(struct mii_bus *bus)
        /* Configure which SMI busses */
        pr_info("%s: WAS RTL931X_MAC_L2_GLOBAL_CTRL2 %08x\n", __func__, sw_r32(RTL931X_MAC_L2_GLOBAL_CTRL2));
        pr_info("c45_mask: %08x, RTL931X_SMI_GLB_CTRL0 was %X", c45_mask, sw_r32(RTL931X_SMI_GLB_CTRL0));
-       for (int i = 0; i < 4; i++) {
+       for (int i = 0; i < RTMDIO_MAX_SMI_BUS; i++) {
                /* bus is polled in c45 */
                if (priv->smi_bus_isc45[i])
                        c45_mask |= 0x2 << (i * 2);  /* Std. C45, non-standard is 0x3 */