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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 37a4ba3..b27e9b0 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -171,12 +171,11 @@
int _ks_wlan_hw_power_save(struct ks_wlan_private *priv)
{
- int rc = 0;
unsigned char rw_data;
int retval;
if (priv->reg.powermgt == POWMGT_ACTIVE_MODE)
- return rc;
+ return 0;
if (priv->reg.operation_mode == MODE_INFRASTRUCTURE &&
(priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
@@ -244,7 +243,7 @@
}
}
- return rc;
+ return 0;
}
int ks_wlan_hw_power_save(struct ks_wlan_private *priv)