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path: root/drivers/net/wan
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-rw-r--r--drivers/net/wan/framer/framer-core.c23
-rw-r--r--drivers/net/wan/framer/pef2256/pef2256.c35
-rw-r--r--drivers/net/wan/hdlc_cisco.c4
-rw-r--r--drivers/net/wan/hdlc_fr.c4
-rw-r--r--drivers/net/wan/hdlc_ppp.c8
-rw-r--r--drivers/net/wan/lapbether.c4
6 files changed, 43 insertions, 35 deletions
diff --git a/drivers/net/wan/framer/framer-core.c b/drivers/net/wan/framer/framer-core.c
index f547c22e26ac..58f5143359df 100644
--- a/drivers/net/wan/framer/framer-core.c
+++ b/drivers/net/wan/framer/framer-core.c
@@ -732,8 +732,8 @@ EXPORT_SYMBOL_GPL(devm_framer_create);
/**
* framer_provider_simple_of_xlate() - returns the framer instance from framer provider
- * @dev: the framer provider device
- * @args: of_phandle_args (not used here)
+ * @dev: the framer provider device (not used here)
+ * @args: of_phandle_args
*
* Intended to be used by framer provider for the common case where #framer-cells is
* 0. For other cases where #framer-cells is greater than '0', the framer provider
@@ -743,21 +743,14 @@ EXPORT_SYMBOL_GPL(devm_framer_create);
struct framer *framer_provider_simple_of_xlate(struct device *dev,
const struct of_phandle_args *args)
{
- struct class_dev_iter iter;
- struct framer *framer;
-
- class_dev_iter_init(&iter, &framer_class, NULL, NULL);
- while ((dev = class_dev_iter_next(&iter))) {
- framer = dev_to_framer(dev);
- if (args->np != framer->dev.of_node)
- continue;
+ struct device *target_dev;
- class_dev_iter_exit(&iter);
- return framer;
- }
+ target_dev = class_find_device_by_of_node(&framer_class, args->np);
+ if (!target_dev)
+ return ERR_PTR(-ENODEV);
- class_dev_iter_exit(&iter);
- return ERR_PTR(-ENODEV);
+ put_device(target_dev);
+ return dev_to_framer(target_dev);
}
EXPORT_SYMBOL_GPL(framer_provider_simple_of_xlate);
diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c
index 1e4c8e85d598..c058cc79137d 100644
--- a/drivers/net/wan/framer/pef2256/pef2256.c
+++ b/drivers/net/wan/framer/pef2256/pef2256.c
@@ -37,6 +37,7 @@ struct pef2256 {
struct device *dev;
struct regmap *regmap;
enum pef2256_version version;
+ const char *version_txt;
struct clk *mclk;
struct clk *sclkr;
struct clk *sclkx;
@@ -114,6 +115,16 @@ enum pef2256_version pef2256_get_version(struct pef2256 *pef2256)
}
EXPORT_SYMBOL_GPL(pef2256_get_version);
+static ssize_t version_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pef2256 *pef2256 = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", pef2256->version_txt);
+}
+
+static DEVICE_ATTR_RO(version);
+
enum pef2256_gcm_config_item {
PEF2256_GCM_CONFIG_1544000 = 0,
PEF2256_GCM_CONFIG_2048000,
@@ -637,7 +648,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256)
audio_devs[i].id = i;
}
- ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count,
+ NULL, 0, NULL);
kfree(audio_devs);
return ret;
}
@@ -697,7 +709,6 @@ static int pef2256_probe(struct platform_device *pdev)
unsigned long sclkr_rate, sclkx_rate;
struct framer_provider *framer_provider;
struct pef2256 *pef2256;
- const char *version_txt;
void __iomem *iomem;
int ret;
int irq;
@@ -719,8 +730,8 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->regmap = devm_regmap_init_mmio(&pdev->dev, iomem,
&pef2256_regmap_config);
if (IS_ERR(pef2256->regmap)) {
- dev_err(&pdev->dev, "Failed to initialise Regmap (%ld)\n",
- PTR_ERR(pef2256->regmap));
+ dev_err(&pdev->dev, "Failed to initialise Regmap (%pe)\n",
+ pef2256->regmap);
return PTR_ERR(pef2256->regmap);
}
@@ -763,18 +774,18 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->version = pef2256_get_version(pef2256);
switch (pef2256->version) {
case PEF2256_VERSION_1_2:
- version_txt = "1.2";
+ pef2256->version_txt = "1.2";
break;
case PEF2256_VERSION_2_1:
- version_txt = "2.1";
+ pef2256->version_txt = "2.1";
break;
case PEF2256_VERSION_2_2:
- version_txt = "2.2";
+ pef2256->version_txt = "2.2";
break;
default:
return -ENODEV;
}
- dev_info(pef2256->dev, "Version %s detected\n", version_txt);
+ dev_info(pef2256->dev, "Version %s detected\n", pef2256->version_txt);
ret = pef2556_of_parse(pef2256, np);
if (ret)
@@ -812,8 +823,8 @@ static int pef2256_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pef2256);
- ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs,
- ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs,
+ ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
if (ret) {
dev_err(pef2256->dev, "add devices failed (%d)\n", ret);
return ret;
@@ -835,6 +846,8 @@ static int pef2256_probe(struct platform_device *pdev)
return ret;
}
+ device_create_file(pef2256->dev, &dev_attr_version);
+
return 0;
}
@@ -849,6 +862,8 @@ static void pef2256_remove(struct platform_device *pdev)
pef2256_write8(pef2256, PEF2256_IMR3, 0xff);
pef2256_write8(pef2256, PEF2256_IMR4, 0xff);
pef2256_write8(pef2256, PEF2256_IMR5, 0xff);
+
+ device_remove_file(pef2256->dev, &dev_attr_version);
}
static const struct of_device_id pef2256_id_table[] = {
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index cdebe65a7e2d..bfc978b15bc2 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -244,7 +244,7 @@ rx_error:
static void cisco_timer(struct timer_list *t)
{
- struct cisco_state *st = from_timer(st, t, timer);
+ struct cisco_state *st = timer_container_of(st, t, timer);
struct net_device *dev = st->dev;
spin_lock(&st->lock);
@@ -285,7 +285,7 @@ static void cisco_stop(struct net_device *dev)
struct cisco_state *st = state(hdlc);
unsigned long flags;
- del_timer_sync(&st->timer);
+ timer_delete_sync(&st->timer);
spin_lock_irqsave(&st->lock, flags);
netif_dormant_on(dev);
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 81e72bc1891f..08a0ba5ca471 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -581,7 +581,7 @@ static void fr_set_link_state(int reliable, struct net_device *dev)
static void fr_timer(struct timer_list *t)
{
- struct frad_state *st = from_timer(st, t, timer);
+ struct frad_state *st = timer_container_of(st, t, timer);
struct net_device *dev = st->dev;
hdlc_device *hdlc = dev_to_hdlc(dev);
int i, cnt = 0, reliable;
@@ -1025,7 +1025,7 @@ static void fr_stop(struct net_device *dev)
printk(KERN_DEBUG "fr_stop\n");
#endif
if (state(hdlc)->settings.lmi != LMI_NONE)
- del_timer_sync(&state(hdlc)->timer);
+ timer_delete_sync(&state(hdlc)->timer);
fr_set_link_state(0, dev);
}
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 37a3c989cba1..159295c4bd6d 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -126,14 +126,12 @@ static inline struct proto *get_proto(struct net_device *dev, u16 pid)
static inline const char *proto_name(u16 pid)
{
switch (pid) {
- case PID_LCP:
- return "LCP";
case PID_IPCP:
return "IPCP";
case PID_IPV6CP:
return "IPV6CP";
default:
- return NULL;
+ return "LCP";
}
}
@@ -358,7 +356,7 @@ static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code,
}
}
if (old_state != CLOSED && proto->state == CLOSED)
- del_timer(&proto->timer);
+ timer_delete(&proto->timer);
#if DEBUG_STATE
printk(KERN_DEBUG "%s: %s ppp_cp_event(%s) ... %s\n", dev->name,
@@ -561,7 +559,7 @@ out:
static void ppp_timer(struct timer_list *t)
{
- struct proto *proto = from_timer(proto, t, timer);
+ struct proto *proto = timer_container_of(proto, t, timer);
struct ppp *ppp = get_ppp(proto->dev);
unsigned long flags;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 56326f38fe8a..f357a7ac70ac 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -39,6 +39,7 @@
#include <linux/lapb.h>
#include <linux/init.h>
+#include <net/netdev_lock.h>
#include <net/x25device.h>
static const u8 bcast_addr[6] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -80,7 +81,7 @@ static struct lapbethdev *lapbeth_get_x25_dev(struct net_device *dev)
static __inline__ int dev_is_ethdev(struct net_device *dev)
{
- return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
+ return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev);
}
/* ------------------------------------------------------------------------ */
@@ -366,6 +367,7 @@ static const struct net_device_ops lapbeth_netdev_ops = {
static void lapbeth_setup(struct net_device *dev)
{
+ netdev_lockdep_set_classes(dev);
dev->netdev_ops = &lapbeth_netdev_ops;
dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;