The variable is never used.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
 static void iwl_hw_detect(struct iwl_priv *priv)
 {
        priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
-       priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
        priv->rev_id = priv->pci_dev->revision;
        IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
 }
 
        /* pci hardware address support */
        void __iomem *hw_base;
        u32  hw_rev;
-       u32  hw_wa_rev;
        u8   rev_id;
 
        /* microcode/device supports multiple contexts */