From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 29 Oct 2017 20:36:39 +0100
Add a jump target so that a specific error message is stored only once
at the end of this function implementation.
Replace two calls of the macro "wl1271_warning" by goto statements.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ti/wlcore/main.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 12a9d6509382..a110f61110d5 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1732,8 +1732,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
ret = wl1271_configure_suspend(wl, wlvif, wow);
if (ret < 0) {
mutex_unlock(&wl->mutex);
- wl1271_warning("couldn't prepare device to suspend");
- return ret;
+ goto report_preparation_failure;
}
}
@@ -1752,10 +1751,8 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
wl1271_ps_elp_sleep(wl);
mutex_unlock(&wl->mutex);
- if (ret < 0) {
- wl1271_warning("couldn't prepare device to suspend");
- return ret;
- }
+ if (ret < 0)
+ goto report_preparation_failure;
/* flush any remaining work */
wl1271_debug(DEBUG_MAC80211, "flushing remaining works");
@@ -1783,6 +1780,10 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
cancel_delayed_work(&wl->tx_watchdog_work);
return 0;
+
+report_preparation_failure:
+ wl1271_warning("couldn't prepare device to suspend");
+ return ret;
}
static int wl1271_op_resume(struct ieee80211_hw *hw)
--
2.14.3
