From 0525a57b1879370fe0e330708bda3b1c25c937f1 Mon Sep 17 00:00:00 2001 From: sayli karnik Date: Mon, 19 Sep 2016 01:46:34 +0530 Subject: [PATCH] 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 Acked-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ks7010/ks_hostif.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index f2bdd47..e6f6445 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) -- 2.7.4