ar71xx: base-files: cleanups in 10-ar922x-led-fix

Fix code style, indentation and leading/trailing whitespaces in:
/etc/hotplug.d/net/10-ar922x-led-fix

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>

diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/net/10-ar922x-led-fix b/target/linux/ar71xx/base-files/etc/hotplug.d/net/10-ar922x-led-fix
index 102415009bc2e8352f1fa1d90645f6d97cdf6258..8c57ddc886d095bcea2160e09719927945d0df90 100644 (file)
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/net/10-ar922x-led-fix
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/net/10-ar922x-led-fix
@@ -9,12 +9,12 @@
 # Manipulate the $DEVPATH to reach the corresponding phyN.
 #
 
-devdir=`dirname $DEVPATH`
-devdir=`dirname $devdir`
+devdir=$(dirname $DEVPATH)
+devdir=$(dirname $devdir)
 phydir=/sys$devdir/ieee80211
-phyname=`cat $phydir/phy*/name`
+phyname=$(cat $phydir/phy*/name)
 
-if [ -z $phyname -o $ACTION != "add" ]; then exit 0; fi
+[ -z $phyname -o $ACTION != "add" ] && exit 0
 
 #
 # ar922x_disable_gpio_jtag():
@@ -24,28 +24,26 @@ if [ -z $phyname -o $ACTION != "add" ]; then exit 0; fi
 # for AR9220 and AR9223.
 #
 
-ar922x_disable_gpio_jtag()                 
-{                                          
-        local regidx=0x4054               
-        
-       [ -f /sys/kernel/debug/ieee80211/$1/ath9k/regidx ] && {
-               echo $regidx > /sys/kernel/debug/ieee80211/$1/ath9k/regidx
-               regval=`cat /sys/kernel/debug/ieee80211/$1/ath9k/regval`
-               regval=$((regval | 0x20000))
-               echo regval $regval
-               echo $regval > /sys/kernel/debug/ieee80211/$1/ath9k/regval
-        }
-}
+ar922x_disable_gpio_jtag() {
+       local regidx=0x4054
+
+       [ -f /sys/kernel/debug/ieee80211/$1/ath9k/regidx ] || return
 
-if [ $phyname -a $ACTION = "add" ]; then
+       echo $regidx > /sys/kernel/debug/ieee80211/$1/ath9k/regidx
+       regval=$(cat /sys/kernel/debug/ieee80211/$1/ath9k/regval)
+       regval=$((regval | 0x20000))
+       echo regval $regval
+       echo $regval > /sys/kernel/debug/ieee80211/$1/ath9k/regval
+}
 
+[ $phyname -a $ACTION = "add" ] && {
        . /lib/ar71xx.sh
-       
+
        case $(ar71xx_board_name) in
-               wzr-hp-ag300h)
-                       ar922x_disable_gpio_jtag $phyname
-                       ;;
+       wzr-hp-ag300h)
+               ar922x_disable_gpio_jtag $phyname
+               ;;
        esac;
-fi
+}
 
 exit 0