iwlwifi: don't memset scalar values

The dma_addr_t type is a scalar value, so it should
just be assigned, not memset.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 02c9016..ea9e991 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -436,7 +436,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
 err_rb_stts:
        dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
                          rxq->bd, rxq->bd_dma);
-       memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+       rxq->bd_dma = 0;
        rxq->bd = NULL;
 err_bd:
        return -ENOMEM;
@@ -553,7 +553,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
 
        dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
                          rxq->bd, rxq->bd_dma);
-       memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+       rxq->bd_dma = 0;
        rxq->bd = NULL;
 
        if (rxq->rb_stts)
@@ -562,7 +562,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
                                  rxq->rb_stts, rxq->rb_stts_dma);
        else
                IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
-       memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma));
+       rxq->rb_stts_dma = 0;
        rxq->rb_stts = NULL;
 }
 

diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index d25fc8a..3ff3e8b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -615,7 +615,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
        if (txq->q.n_bd) {
                dma_free_coherent(dev, sizeof(struct iwl_tfd) *
                                  txq->q.n_bd, txq->tfds, txq->q.dma_addr);
-               memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
+               txq->q.dma_addr = 0;
        }
 
        kfree(txq->entries);