generic: rtl8366: move buf to struct rtl8366_smi

[openwrt.git] / target / linux / generic / files / drivers / net / phy / rtl8366rb.c

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index 02de055..0bab80a 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -164,7 +164,6 @@ struct rtl8366rb {
        struct device           *parent;
        struct rtl8366_smi      smi;
        struct switch_dev       dev;
-       char                    buf[4096];
 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
        struct dentry           *debugfs_root;
 #endif
@@ -699,30 +698,30 @@ static ssize_t rtl8366rb_read_debugfs_mibs(struct file *file,
        struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
        struct rtl8366_smi *smi = &rtl->smi;
        int i, j, len = 0;
-       char *buf = rtl->buf;
+       char *buf = smi->buf;
 
-       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+       len += snprintf(buf + len, sizeof(smi->buf) - len,
                        "%-36s %12s %12s %12s %12s %12s %12s\n",
                        "Counter",
                        "Port 0", "Port 1", "Port 2",
                        "Port 3", "Port 4", "Port 5");
 
        for (i = 0; i < ARRAY_SIZE(rtl8366rb_mib_counters); ++i) {
-               len += snprintf(buf + len, sizeof(rtl->buf) - len, "%-36s ",
+               len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s ",
                                rtl8366rb_mib_counters[i].name);
                for (j = 0; j < RTL8366RB_NUM_PORTS; ++j) {
                        unsigned long long counter = 0;
 
                        if (!rtl8366_get_mib_counter(smi, i, j, &counter))
                                len += snprintf(buf + len,
-                                               sizeof(rtl->buf) - len,
+                                               sizeof(smi->buf) - len,
                                                "%12llu ", counter);
                        else
                                len += snprintf(buf + len,
-                                               sizeof(rtl->buf) - len,
+                                               sizeof(smi->buf) - len,
                                                "%12s ", "error");
                }
-               len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
+               len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
        }
 
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -735,9 +734,9 @@ static ssize_t rtl8366rb_read_debugfs_vlan_mc(struct file *file,
        struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
        struct rtl8366_smi *smi = &rtl->smi;
        int i, len = 0;
-       char *buf = rtl->buf;
+       char *buf = smi->buf;
 
-       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+       len += snprintf(buf + len, sizeof(smi->buf) - len,
                        "%2s %6s %4s %6s %6s %3s\n",
                        "id", "vid","prio", "member", "untag", "fid");
 
@@ -746,7 +745,7 @@ static ssize_t rtl8366rb_read_debugfs_vlan_mc(struct file *file,
 
                rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
 
-               len += snprintf(buf + len, sizeof(rtl->buf) - len,
+               len += snprintf(buf + len, sizeof(smi->buf) - len,
                                "%2d %6d %4d 0x%04x 0x%04x %3d\n",
                                i, vlanmc.vid, vlanmc.priority,
                                vlanmc.member, vlanmc.untag, vlanmc.fid);
@@ -763,18 +762,18 @@ static ssize_t rtl8366rb_read_debugfs_reg(struct file *file,
        struct rtl8366_smi *smi = &rtl->smi;
        u32 t, reg = gl_dbg_reg;
        int err, len = 0;
-       char *buf = rtl->buf;
+       char *buf = smi->buf;
 
-       memset(buf, '\0', sizeof(rtl->buf));
+       memset(buf, '\0', sizeof(smi->buf));
 
        err = rtl8366_smi_read_reg(smi, reg, &t);
        if (err) {
-               len += snprintf(buf, sizeof(rtl->buf),
+               len += snprintf(buf, sizeof(smi->buf),
                                "Read failed (reg: 0x%04x)\n", reg);
                return simple_read_from_buffer(user_buf, count, ppos, buf, len);
        }
 
-       len += snprintf(buf, sizeof(rtl->buf), "reg = 0x%04x, val = 0x%04x\n",
+       len += snprintf(buf, sizeof(smi->buf), "reg = 0x%04x, val = 0x%04x\n",
                        reg, t);
 
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -790,9 +789,9 @@ static ssize_t rtl8366rb_write_debugfs_reg(struct file *file,
        u32 reg = gl_dbg_reg;
        int err;
        size_t len;
-       char *buf = rtl->buf;
+       char *buf = smi->buf;
 
-       len = min(count, sizeof(rtl->buf) - 1);
+       len = min(count, sizeof(smi->buf) - 1);
        if (copy_from_user(buf, user_buf, len)) {
                dev_err(rtl->parent, "copy from user failed\n");
                return -EFAULT;
@@ -993,14 +992,13 @@ static int rtl8366rb_sw_get_port_link(struct switch_dev *dev,
                                     const struct switch_attr *attr,
                                     struct switch_val *val)
 {
-       struct rtl8366rb *rtl = sw_to_rtl8366rb(dev);
-       struct rtl8366_smi *smi = &rtl->smi;
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
        u32 len = 0, data = 0;
 
        if (val->port_vlan >= RTL8366RB_NUM_PORTS)
                return -EINVAL;
 
-       memset(rtl->buf, '\0', sizeof(rtl->buf));
+       memset(smi->buf, '\0', sizeof(smi->buf));
        rtl8366_smi_read_reg(smi, RTL8366RB_PORT_LINK_STATUS_BASE +
                             (val->port_vlan / 2), &data);
 
@@ -1008,7 +1006,7 @@ static int rtl8366rb_sw_get_port_link(struct switch_dev *dev,
                data = data >> 8;
 
        if (data & RTL8366RB_PORT_STATUS_LINK_MASK) {
-               len = snprintf(rtl->buf, sizeof(rtl->buf),
+               len = snprintf(smi->buf, sizeof(smi->buf),
                                "port:%d link:up speed:%s %s-duplex %s%s%s",
                                val->port_vlan,
                                rtl8366rb_speed_str(data &
@@ -1022,11 +1020,11 @@ static int rtl8366rb_sw_get_port_link(struct switch_dev *dev,
                                (data & RTL8366RB_PORT_STATUS_AN_MASK) ?
                                        "nway ": "");
        } else {
-               len = snprintf(rtl->buf, sizeof(rtl->buf), "port:%d link: down",
+               len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down",
                                val->port_vlan);
        }
 
-       val->value.s = rtl->buf;
+       val->value.s = smi->buf;
        val->len = len;
 
        return 0;
@@ -1039,32 +1037,31 @@ static int rtl8366rb_sw_get_vlan_info(struct switch_dev *dev,
        int i;
        u32 len = 0;
        struct rtl8366_vlan_4k vlan4k;
-       struct rtl8366rb *rtl = sw_to_rtl8366rb(dev);
-       struct rtl8366_smi *smi = &rtl->smi;
-       char *buf = rtl->buf;
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+       char *buf = smi->buf;
        int err;
 
        if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
                return -EINVAL;
 
-       memset(buf, '\0', sizeof(rtl->buf));
+       memset(buf, '\0', sizeof(smi->buf));
 
        err = rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
        if (err)
                return err;
 
-       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+       len += snprintf(buf + len, sizeof(smi->buf) - len,
                        "VLAN %d: Ports: '", vlan4k.vid);
 
        for (i = 0; i < RTL8366RB_NUM_PORTS; i++) {
                if (!(vlan4k.member & (1 << i)))
                        continue;
 
-               len += snprintf(buf + len, sizeof(rtl->buf) - len, "%d%s", i,
+               len += snprintf(buf + len, sizeof(smi->buf) - len, "%d%s", i,
                                (vlan4k.untag & (1 << i)) ? "" : "t");
        }
 
-       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+       len += snprintf(buf + len, sizeof(smi->buf) - len,
                        "', members=%04x, untag=%04x, fid=%u",
                        vlan4k.member, vlan4k.untag, vlan4k.fid);
 
@@ -1132,27 +1129,26 @@ static int rtl8366rb_sw_get_port_mib(struct switch_dev *dev,
                                    const struct switch_attr *attr,
                                    struct switch_val *val)
 {
-       struct rtl8366rb *rtl = sw_to_rtl8366rb(dev);
-       struct rtl8366_smi *smi = &rtl->smi;
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
        int i, len = 0;
        unsigned long long counter = 0;
-       char *buf = rtl->buf;
+       char *buf = smi->buf;
 
        if (val->port_vlan >= RTL8366RB_NUM_PORTS)
                return -EINVAL;
 
-       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+       len += snprintf(buf + len, sizeof(smi->buf) - len,
                        "Port %d MIB counters\n",
                        val->port_vlan);
 
        for (i = 0; i < ARRAY_SIZE(rtl8366rb_mib_counters); ++i) {
-               len += snprintf(buf + len, sizeof(rtl->buf) - len,
+               len += snprintf(buf + len, sizeof(smi->buf) - len,
                                "%-36s: ", rtl8366rb_mib_counters[i].name);
                if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter))
-                       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+                       len += snprintf(buf + len, sizeof(smi->buf) - len,
                                        "%llu\n", counter);
                else
-                       len += snprintf(buf + len, sizeof(rtl->buf) - len,
+                       len += snprintf(buf + len, sizeof(smi->buf) - len,
                                        "%s\n", "error");
        }