iwlwifi: use dma_alloc_coherent

Change pci_alloc_consistent() to dma_alloc_coherent() so we can use
GFP_KERNEL flag.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

diff --cc drivers/net/wireless/iwlwifi/iwl-3945.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-core.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-helpers.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-rx.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-tx.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl3945-base.c
Simple merge