staging: ks7010: use GENMASK instead of custom defines in SME_WEP_VAL_MASK

This commits replaces custom defines that were been used
to define a mask using GENMASK macro from linux bitops
header file.

With this change the "WARNING: line over 80 characters"
warning message reported by checkpatch script is also
removed.
Signed-off-by: NSergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_wlan.h

@@ -87,7 +87,7 @@ enum {
 #define SME_WEP_VAL2        BIT(6)
 #define SME_WEP_VAL3        BIT(7)
 #define SME_WEP_VAL4        BIT(8)
-#define SME_WEP_VAL_MASK    (SME_WEP_VAL1 | SME_WEP_VAL2 | SME_WEP_VAL3 | SME_WEP_VAL4)
+#define SME_WEP_VAL_MASK    GENMASK(8, 5)
 #define SME_RSN             BIT(9)
 #define SME_RSN_MULTICAST   BIT(10)
 #define SME_RSN_UNICAST	    BIT(11)