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| author |  sayli karnik <karniksayli1995@gmail.com>
| 2016-09-19 01:46:34 +0530 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2016-09-20 13:56:17 +0200 |
| commit | 0525a57b1879370fe0e330708bda3b1c25c937f1 (patch) | |
| tree | bbbaa9b6f2be659bea957ad97030fe797351b2a9 /drivers/staging/ks7010 | |
| parent | staging: ks7010: fixes typo in ks_hostif.c (diff) | |
| download | linux-0525a57b1879370fe0e330708bda3b1c25c937f1.tar.gz linux-0525a57b1879370fe0e330708bda3b1c25c937f1.tar.bz2 linux-0525a57b1879370fe0e330708bda3b1c25c937f1.zip | |
staging: ks7010: Remove unnecessary variable used to store return value
This patch removes an unnecessary variable used to store return values in order
to reduce memory usage.
Done using coccinelle:
@@
type T;
constant C;
identifier ret;
@@
- T ret = C;
... when != ret
return
- ret
+ C
;
Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ks7010')
| -rw-r--r-- | drivers/staging/ks7010/ks_hostif.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index f2bdd4715ecc..e6f6445bab4c 100644 --- a/drivers/staging/ks7010/ks_hostif.c +++ b/drivers/staging/ks7010/ks_hostif.c @@ -92,8 +92,6 @@ static void ks_wlan_hw_wakeup_task(struct work_struct *work) static int ks_wlan_do_power_save(struct ks_wlan_private *priv) { - int rc = 0; - DPRINTK(4, "psstatus.status=%d\n", atomic_read(&priv->psstatus.status)); if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) { @@ -101,7 +99,7 @@ int ks_wlan_do_power_save(struct ks_wlan_private *priv) } else { priv->dev_state = DEVICE_STATE_READY; } - return rc; + return 0; } static @@ -213,7 +211,6 @@ int get_ap_information(struct ks_wlan_private *priv, struct ap_info_t *ap_info, { unsigned char *bp; int bsize, offset; - int rc = 0; DPRINTK(3, "\n"); memset(ap, 0, sizeof(struct local_ap_t)); @@ -311,7 +308,7 @@ int get_ap_information(struct ks_wlan_private *priv, struct ap_info_t *ap_info, bp += (*(bp + 1) + 2); /* pointer update */ } - return rc; + return 0; } static @@ -2681,7 +2678,6 @@ void hostif_sme_enqueue(struct ks_wlan_private *priv, unsigned short event) int hostif_init(struct ks_wlan_private *priv) { - int rc = 0; int i; DPRINTK(3, "\n"); @@ -2731,7 +2727,7 @@ int hostif_init(struct ks_wlan_private *priv) tasklet_init(&priv->sme_task, hostif_sme_task, (unsigned long)priv); - return rc; + return 0; } void hostif_exit(struct ks_wlan_private *priv) |