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Subject[PATCH v2 44/55] staging: wfx: hif_scan() never fails
Date
From: Jérôme Pouiller <jerome.pouiller@silabs.com>

If scan fails, status is returned in hif_ind_scan_cmpl. hif_scan
always return a success. So, we can simplify the code.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
drivers/staging/wfx/scan.c | 20 ++------------------
drivers/staging/wfx/scan.h | 1 -
2 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c
index 4b95e6a97df7..cdccb67cb30e 100644
--- a/drivers/staging/wfx/scan.c
+++ b/drivers/staging/wfx/scan.c
@@ -36,7 +36,6 @@ static void wfx_scan_restart_delayed(struct wfx_vif *wvif)

static int wfx_scan_start(struct wfx_vif *wvif, struct wfx_scan_params *scan)
{
- int ret;
int tmo = 500;

if (wvif->state == WFX_STATE_PRE_STA)
@@ -48,15 +47,8 @@ static int wfx_scan_start(struct wfx_vif *wvif, struct wfx_scan_params *scan)
atomic_set(&wvif->wdev->scan_in_progress, 1);

schedule_delayed_work(&wvif->scan.timeout, msecs_to_jiffies(tmo));
- ret = hif_scan(wvif, scan);
- if (ret) {
- wfx_scan_failed_cb(wvif);
- atomic_set(&wvif->scan.in_progress, 0);
- atomic_set(&wvif->wdev->scan_in_progress, 0);
- cancel_delayed_work_sync(&wvif->scan.timeout);
- wfx_scan_restart_delayed(wvif);
- }
- return ret;
+ hif_scan(wvif, scan);
+ return 0;
}

int wfx_hw_scan(struct ieee80211_hw *hw,
@@ -245,14 +237,6 @@ static void wfx_scan_complete(struct wfx_vif *wvif)
wfx_scan_work(&wvif->scan.work);
}

-void wfx_scan_failed_cb(struct wfx_vif *wvif)
-{
- if (cancel_delayed_work_sync(&wvif->scan.timeout) > 0) {
- wvif->scan.status = -EIO;
- schedule_work(&wvif->scan.timeout.work);
- }
-}
-
void wfx_scan_complete_cb(struct wfx_vif *wvif,
const struct hif_ind_scan_cmpl *arg)
{
diff --git a/drivers/staging/wfx/scan.h b/drivers/staging/wfx/scan.h
index c7c0ab178c87..e71e5f0f522e 100644
--- a/drivers/staging/wfx/scan.h
+++ b/drivers/staging/wfx/scan.h
@@ -38,6 +38,5 @@ void wfx_scan_work(struct work_struct *work);
void wfx_scan_timeout(struct work_struct *work);
void wfx_scan_complete_cb(struct wfx_vif *wvif,
const struct hif_ind_scan_cmpl *arg);
-void wfx_scan_failed_cb(struct wfx_vif *wvif);

#endif /* WFX_SCAN_H */
--
2.24.0
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