Commit 0525a57b authored by sayli karnik's avatar sayli karnik Committed by Greg Kroah-Hartman
Browse files

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: default avatarsayli karnik <karniksayli1995@gmail.com>
Acked-by: default avatarJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 197cc86e

drivers/staging/ks7010/ks_hostif.c

+3 −7
Original line number Diff line number Diff line
@@ -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)