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| author | Emmanuel Grumbach | 2011-09-22 16:15:37 +0200 |
|---|---|---|
| committer | John W. Linville | 2011-09-27 20:34:06 +0200 |
| commit | 511afa3bfbb421ff0e87086725367f762587ab87 (patch) | |
| tree | 6d24e62ac0a15bdbf5df5ba2cc4bee7af5f3a904 | |
| parent | iwlagn: remove warning in iwl_rx_handle (diff) | |
| download | kernel-qcow2-linux-511afa3bfbb421ff0e87086725367f762587ab87.tar.gz kernel-qcow2-linux-511afa3bfbb421ff0e87086725367f762587ab87.tar.xz kernel-qcow2-linux-511afa3bfbb421ff0e87086725367f762587ab87.zip | |
iwlagn: sparse warning priv->temperature is signed
Since priv->temperature is signed, we cannot use debugfs_create_u32
to refer to it.
Use a regular debugfs file instead.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index bf2a678970a9..6d49dfbee964 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -715,6 +715,20 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +static ssize_t iwl_dbgfs_temperature_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, "%d\n", priv->temperature); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + + static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -809,6 +823,7 @@ DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers); DEBUGFS_READ_FILE_OPS(qos); DEBUGFS_READ_FILE_OPS(thermal_throttling); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); +DEBUGFS_READ_FILE_OPS(temperature); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); DEBUGFS_READ_FILE_OPS(current_sleep_command); @@ -2536,7 +2551,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_U32(temperature, dir_data, &priv->temperature, S_IRUSR); + DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR); |