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-rw-r--r--drivers/net/ieee802154/Kconfig12
-rw-r--r--drivers/net/ieee802154/adf7242.c13
-rw-r--r--drivers/net/ieee802154/at86rf230.c20
-rw-r--r--drivers/net/ieee802154/atusb.c3
-rw-r--r--drivers/net/ieee802154/ca8210.c11
-rw-r--r--drivers/net/ieee802154/cc2520.c3
-rw-r--r--drivers/net/ieee802154/mac802154_hwsim.c8
-rw-r--r--drivers/net/ieee802154/mcr20a.c2
8 files changed, 24 insertions, 48 deletions
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 8af5b7e9f4ed..c92a62dbf398 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -74,9 +74,9 @@ config IEEE802154_ATUSB
The module will be called 'atusb'.
config IEEE802154_ADF7242
- tristate "ADF7242 transceiver driver"
- depends on IEEE802154_DRIVERS && MAC802154
- depends on SPI
+ tristate "ADF7242 transceiver driver"
+ depends on IEEE802154_DRIVERS && MAC802154
+ depends on SPI
---help---
Say Y here to enable the ADF7242 SPI 802.15.4 wireless
controller.
@@ -107,9 +107,9 @@ config IEEE802154_CA8210_DEBUGFS
management entities.
config IEEE802154_MCR20A
- tristate "MCR20A transceiver driver"
- depends on IEEE802154_DRIVERS && MAC802154
- depends on SPI
+ tristate "MCR20A transceiver driver"
+ depends on IEEE802154_DRIVERS && MAC802154
+ depends on SPI
---help---
Say Y here to enable the MCR20A SPI 802.15.4 wireless
controller.
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index c9392d70e639..5a37514e4234 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1158,23 +1158,16 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
return 0;
}
-static int adf7242_debugfs_init(struct adf7242_local *lp)
+static void adf7242_debugfs_init(struct adf7242_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (IS_ERR_OR_NULL(lp->debugfs_root))
- return PTR_ERR_OR_ZERO(lp->debugfs_root);
- stats = debugfs_create_devm_seqfile(&lp->spi->dev, "status",
- lp->debugfs_root,
- adf7242_stats_show);
- return PTR_ERR_OR_ZERO(stats);
-
- return 0;
+ debugfs_create_devm_seqfile(&lp->spi->dev, "status", lp->debugfs_root,
+ adf7242_stats_show);
}
static const s32 adf7242_powers[] = {
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 595cf7e2a651..7d67f41387f5 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1626,24 +1626,16 @@ static int at86rf230_stats_show(struct seq_file *file, void *offset)
}
DEFINE_SHOW_ATTRIBUTE(at86rf230_stats);
-static int at86rf230_debugfs_init(struct at86rf230_local *lp)
+static void at86rf230_debugfs_init(struct at86rf230_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!at86rf230_debugfs_root)
- return -ENOMEM;
-
- stats = debugfs_create_file("trac_stats", 0444,
- at86rf230_debugfs_root, lp,
- &at86rf230_stats_fops);
- if (!stats)
- return -ENOMEM;
- return 0;
+ debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp,
+ &at86rf230_stats_fops);
}
static void at86rf230_debugfs_remove(void)
@@ -1651,7 +1643,7 @@ static void at86rf230_debugfs_remove(void)
debugfs_remove_recursive(at86rf230_debugfs_root);
}
#else
-static int at86rf230_debugfs_init(struct at86rf230_local *lp) { return 0; }
+static void at86rf230_debugfs_init(struct at86rf230_local *lp) { }
static void at86rf230_debugfs_remove(void) { }
#endif
@@ -1751,9 +1743,7 @@ static int at86rf230_probe(struct spi_device *spi)
/* going into sleep by default */
at86rf230_sleep(lp);
- rc = at86rf230_debugfs_init(lp);
- if (rc)
- goto free_dev;
+ at86rf230_debugfs_init(lp);
rc = ieee802154_register_hw(lp->hw);
if (rc)
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index ceddb424f887..0dd0ba915ab9 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -1137,10 +1137,11 @@ static void atusb_disconnect(struct usb_interface *interface)
ieee802154_unregister_hw(atusb->hw);
+ usb_put_dev(atusb->usb_dev);
+
ieee802154_free_hw(atusb->hw);
usb_set_intfdata(interface, NULL);
- usb_put_dev(atusb->usb_dev);
pr_debug("%s done\n", __func__);
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index b188fce3f641..430c93786153 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3019,14 +3019,7 @@ static int ca8210_test_interface_init(struct ca8210_priv *priv)
priv,
&test_int_fops
);
- if (IS_ERR(test->ca8210_dfs_spi_int)) {
- dev_err(
- &priv->spi->dev,
- "Error %ld when creating debugfs node\n",
- PTR_ERR(test->ca8210_dfs_spi_int)
- );
- return PTR_ERR(test->ca8210_dfs_spi_int);
- }
+
debugfs_create_symlink("ca8210", NULL, node_name);
init_waitqueue_head(&test->readq);
return kfifo_alloc(
@@ -3152,12 +3145,12 @@ static int ca8210_probe(struct spi_device *spi_device)
goto error;
}
+ priv->spi->dev.platform_data = pdata;
ret = ca8210_get_platform_data(priv->spi, pdata);
if (ret) {
dev_crit(&spi_device->dev, "ca8210_get_platform_data failed\n");
goto error;
}
- priv->spi->dev.platform_data = pdata;
ret = ca8210_dev_com_init(priv);
if (ret) {
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 43506948e444..89c046b204e0 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -218,7 +218,6 @@ static int
cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
{
int ret;
- u8 status = 0xff;
struct spi_message msg;
struct spi_transfer xfer = {
.len = 0,
@@ -236,8 +235,6 @@ cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
priv->buf[0]);
ret = spi_sync(priv->spi, &msg);
- if (!ret)
- status = priv->buf[0];
dev_vdbg(&priv->spi->dev,
"buf[0] = %02x\n", priv->buf[0]);
mutex_unlock(&priv->buffer_mutex);
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index b41696e16bdc..c20e7ef18bc9 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -802,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
err = hwsim_subscribe_all_others(phy);
if (err < 0) {
mutex_unlock(&hwsim_phys_lock);
- goto err_reg;
+ goto err_subscribe;
}
}
list_add_tail(&phy->list, &hwsim_phys);
@@ -812,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
return idx;
+err_subscribe:
+ ieee802154_unregister_hw(phy->hw);
err_reg:
kfree(pib);
err_pib:
@@ -901,9 +903,9 @@ static __init int hwsim_init_module(void)
return 0;
platform_drv:
- genl_unregister_family(&hwsim_genl_family);
-platform_dev:
platform_device_unregister(mac802154hwsim_dev);
+platform_dev:
+ genl_unregister_family(&hwsim_genl_family);
return rc;
}
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 17f2300e63ee..8dc04e2590b1 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -800,7 +800,7 @@ mcr20a_handle_rx_read_buf_complete(void *context)
if (!skb)
return;
- memcpy(skb_put(skb, len), lp->rx_buf, len);
+ __skb_put_data(skb, lp->rx_buf, len);
ieee802154_rx_irqsafe(lp->hw, skb, lp->rx_lqi[0]);
print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1,
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