[PATCH]remove dead code in bcm43xx_sysfs.c (wireless-2.6)
From: Larry Finger <hidden>
Date: 2006-09-07 16:17:06
John, Please queue this patch to remove dead code from bcm43xx-softmac in wireless-2.6. It was submitted by Darren Jenkins based on a Coverity code checker report. I had to revise the patch for the 2.6.18 locking model, and have tested it. Thanks, Larry =============== Coverity CID 1160 & 1161 Remove some dead code from bcm43xx_sysfs.c in 2.6.18-rc6 Signed-off-by: Darren Jenkins <redacted> Signed-off-by: Larry Finger <redacted> ============= Index: wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c ===================================================================
--- wireless-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
+++ wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c@@ -176,7 +176,6 @@ static ssize_t bcm43xx_attr_interfmode_s char *buf) { struct bcm43xx_private *bcm = dev_to_bcm(dev); - int err; ssize_t count = 0; if (!capable(CAP_NET_ADMIN))
@@ -197,11 +196,10 @@ static ssize_t bcm43xx_attr_interfmode_s default: assert(0); } - err = 0; mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; }
@@ -259,7 +257,6 @@ static ssize_t bcm43xx_attr_preamble_sho char *buf) { struct bcm43xx_private *bcm = dev_to_bcm(dev); - int err; ssize_t count; if (!capable(CAP_NET_ADMIN))
@@ -272,10 +269,9 @@ static ssize_t bcm43xx_attr_preamble_sho else count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n"); - err = 0; mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; } static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
@@ -284,7 +280,6 @@ static ssize_t bcm43xx_attr_preamble_sto { struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; - int err; int value; if (!capable(CAP_NET_ADMIN))
@@ -298,11 +293,10 @@ static ssize_t bcm43xx_attr_preamble_sto bcm->short_preamble = !!value; - err = 0; spin_unlock_irqrestore(&bcm->irq_lock, flags); mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; } static DEVICE_ATTR(shortpreamble, 0644, ---------