From: Luca Coelho <luciano.coelho@xxxxxxxxx> When compiling with W=1, we get the following warning in debugfs.c: /home/luca/iwlwifi/stack-dev/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c: In function ‘iwl_dbgfs_fw_restart_write’: /home/luca/iwlwifi/stack-dev/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c:2313:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] int ret; ^ Fix it by ignoring the return value in this case. Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index affe760c8c22..376c79337a0e 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -2310,7 +2310,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, { struct iwl_priv *priv = file->private_data; bool restart_fw = iwlwifi_mod_params.restart_fw; - int ret; + int __maybe_unused ret; iwlwifi_mod_params.restart_fw = true; -- 2.11.0