Finally, here is the output of dmesg after recompiling:
iwlwifi 0000:02:00.0: edd19e18
iwlwifi 0000:02:00.0: d55c1e18
iwlwifi 0000:02:00.0: d55c1ddc
iwlwifi 0000:02:00.0: PCI INT A disabled
Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
Copyright(c) 2003-2012 Intel Corporation
iwlwifi 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
iwlwifi 0000:02:00.0: setting latency timer to 64
iwlwifi 0000:02:00.0: pci_resource_len = 0x00002000
iwlwifi 0000:02:00.0: pci_resource_base = f447c000
iwlwifi 0000:02:00.0: HW Revision ID = 0x34
iwlwifi 0000:02:00.0: irq 1277 (277) for MSI/MSI-X
iwlwifi 0000:02:00.0: U iwl_request_firmware d5b37d70
iwlwifi 0000:02:00.0: U iwl_request_firmware e09ebdd4
iwlwifi 0000:02:00.0: ee2afe18
iwlwifi 0000:02:00.0: U iwl_request_firmware ee2afdd4
iwlwifi 0000:02:00.0: cc93fe18
iwlwifi 0000:02:00.0: cc93fddc