card script: cleanup check_mmc

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -1423,34 +1423,32 @@ function reset_scripts {
 }
 
 function check_mmc {
+	FDISK=$(LC_ALL=C fdisk -l 2>/dev/null | grep "Disk ${MMC}" | awk '{print $2}')
 
- FDISK=$(LC_ALL=C fdisk -l 2>/dev/null | grep "Disk ${MMC}" | awk '{print $2}')
-
- if test "-$FDISK-" = "-$MMC:-"
- then
-  echo ""
-  echo "I see..."
-  echo "fdisk -l:"
-  LC_ALL=C fdisk -l 2>/dev/null | grep "Disk /dev/" --color=never
-  echo ""
-  echo "mount:"
-  mount | grep -v none | grep "/dev/" --color=never
-  echo ""
-  read -p "Are you 100% sure, on selecting [${MMC}] (y/n)? "
-  [ "$REPLY" == "y" ] || exit
-  echo ""
- else
-  echo ""
-  echo "Are you sure? I Don't see [${MMC}], here is what I do see..."
-  echo ""
-  echo "fdisk -l:"
-  LC_ALL=C fdisk -l 2>/dev/null | grep "Disk /dev/" --color=never
-  echo ""
-  echo "mount:"
-  mount | grep -v none | grep "/dev/" --color=never
-  echo ""
-  exit
- fi
+	if [ "x${FDISK}" = "x${MMC}:" ] ; then
+		echo ""
+		echo "I see..."
+		echo "fdisk -l:"
+		LC_ALL=C fdisk -l 2>/dev/null | grep "Disk /dev/" --color=never
+		echo ""
+		echo "mount:"
+		mount | grep -v none | grep "/dev/" --color=never
+		echo ""
+		read -p "Are you 100% sure, on selecting [${MMC}] (y/n)? "
+		[ "${REPLY}" == "y" ] || exit
+		echo ""
+	else
+		echo ""
+		echo "Are you sure? I Don't see [${MMC}], here is what I do see..."
+		echo ""
+		echo "fdisk -l:"
+		LC_ALL=C fdisk -l 2>/dev/null | grep "Disk /dev/" --color=never
+		echo ""
+		echo "mount:"
+		mount | grep -v none | grep "/dev/" --color=never
+		echo ""
+		exit
+	fi
 }
 
 function is_omap {