This commit change logic to simplify conditional paths in
ks_wlan_set_power_mgmt function. It handles invalid's first
and just finally assign a valid value.
Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com>
---
drivers/staging/ks7010/ks_wlan_net.c | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/ks7010/ks_wlan_net.c
b/drivers/staging/ks7010/ks_wlan_net.c
index b10c54c..ba587c6 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -1892,23 +1892,16 @@ static int ks_wlan_set_power_mgmt(struct net_device
*dev,
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
- /* for SLEEP MODE */
- if (*uwrq == POWER_MGMT_ACTIVE) { /* 0 */
- priv->reg.power_mgmt = POWER_MGMT_ACTIVE;
- } else if (*uwrq == POWER_MGMT_SAVE1) { /* 1 */
- if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
- priv->reg.power_mgmt = POWER_MGMT_SAVE1;
- else
- return -EINVAL;
- } else if (*uwrq == POWER_MGMT_SAVE2) { /* 2 */
- if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
- priv->reg.power_mgmt = POWER_MGMT_SAVE2;
- else
- return -EINVAL;
- } else {
+ if (*uwrq != POWER_MGMT_ACTIVE &&
+ *uwrq != POWER_MGMT_SAVE1 &&
+ *uwrq != POWER_MGMT_SAVE2)
+ return -EINVAL;
+
+ if ((*uwrq == POWER_MGMT_SAVE1 || *uwrq == POWER_MGMT_SAVE2) &&
+ (priv->reg.operation_mode != MODE_INFRASTRUCTURE))
return -EINVAL;
- }
+ priv->reg.power_mgmt = *uwrq;
hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
return 0;
--
2.7.4
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