summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLuca Coelho <luciano.coelho@intel.com>2016-11-09 10:02:46 +0200
committerLuca Coelho <luciano.coelho@intel.com>2017-01-26 09:39:02 +0200
commit758d1a8a8af04c70addb26761796019df267f420 (patch)
tree43fc416770bede6f9df45887b1202f00cc0ebceb
parenta43ae1de13f48831a3bd530e419f43390f3ba3c4 (diff)
downloadlinux-758d1a8a8af04c70addb26761796019df267f420.tar.gz
linux-758d1a8a8af04c70addb26761796019df267f420.tar.bz2
linux-758d1a8a8af04c70addb26761796019df267f420.zip
iwlwifi: mvm: mark ret as maybe_unused in iwl_dbgfs_fw_restart_write()
The value returned from iwl_mvm_send_cmd_pdu() in this function is not used and always returns an error (which is the whole point of the call). Tag the ret variable with __maybe_unused to avoid this compile warning when W=1 is used: /home/luca/iwlwifi/stack-dev/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c: In function ‘iwl_dbgfs_fw_restart_write’: /home/luca/iwlwifi/stack-dev/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c:875:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] int ret; ^ Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 7b7d2a146e30..a260cd503200 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -798,7 +798,7 @@ static ssize_t iwl_dbgfs_drv_rx_stats_read(struct file *file,
static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret;
+ int __maybe_unused ret;
mutex_lock(&mvm->mutex);