iwlwifi: pcie: use iwl_get_dma_hi_addr()
Use iwl_get_dma_hi_addr() instead of open-coding it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 66bdd2d..9c8ab1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -380,8 +380,7 @@ static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
u16 hi_n_len = len << 4;
put_unaligned_le32(addr, &tb->lo);
- if (sizeof(dma_addr_t) > sizeof(u32))
- hi_n_len |= ((addr >> 16) >> 16) & 0xF;
+ hi_n_len |= iwl_get_dma_hi_addr(addr);
tb->hi_n_len = cpu_to_le16(hi_n_len);