[v2,10/10] rt2x00: convert rt2x00_desc_read return type

Message ID	20170517144702.1381136-11-arnd@arndb.de
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; From: Arnd Bergmann <arnd@arndb.de> To: linux-wireless <linux-wireless@vger.kernel.org> Cc: Arnd Bergmann <arnd@arndb.de>, Stanislaw Gruszka <sgruszka@redhat.com>, David Miller <davem@davemloft.net>, Helmut Schaa <helmut.schaa@googlemail.com>, Kalle Valo <kvalo@codeaurora.org>, Daniel Golle <daniel@makrotopia.org>, Mathias Kresin <dev@kresin.me>, Johannes Berg <johannes.berg@intel.com>, Serge Vasilugin <vasilugin@yandex.ru>, Roman Yeryomin <roman@advem.lv>, Networking <netdev@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Jes Sorensen <jes.sorensen@gmail.com>, Tom Psyborg <pozega.tomislav@gmail.com> Subject: [PATCH v2 10/10] rt2x00: convert rt2x00_desc_read return type Date: Wed, 17 May 2017 16:47:02 +0200 Message-Id: <20170517144702.1381136-11-arnd@arndb.de> In-Reply-To: <20170517144702.1381136-1-arnd@arndb.de> References: <20170517144702.1381136-1-arnd@arndb.de> Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	None \| expand [v2,03/10] rt2x00: convert rt2x00_rf_read return type [v2,06/10] rt2x00: convert rt2800_register_read return type [v2,10/10] rt2x00: convert rt2x00_desc_read return type

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 73b919838a61..0bc8b0249c57 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -728,11 +728,11 @@ static bool rt2400pci_get_entry_state(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || rt2x00_get_field32(word, TXD_W0_VALID)); @@ -746,19 +746,19 @@ static void rt2400pci_clear_entry(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 2, &word); + word = rt2x00_desc_read(entry_priv->desc, 2); rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); rt2x00_desc_write(entry_priv->desc, 2, word); - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 1, word); - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); rt2x00_desc_write(entry_priv->desc, 0, word); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, TXD_W0_VALID, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); rt2x00_desc_write(entry_priv->desc, 0, word); @@ -1113,16 +1113,16 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 1, &word); + word = rt2x00_desc_read(txd, 1); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = rt2x00_desc_read(txd, 2); rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length); rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, txdesc->length); rt2x00_desc_write(txd, 2, word); - rt2x00_desc_read(txd, 3, &word); + word = rt2x00_desc_read(txd, 3); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1); @@ -1131,7 +1131,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1); rt2x00_desc_write(txd, 3, word); - rt2x00_desc_read(txd, 4, &word); + word = rt2x00_desc_read(txd, 4); rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, txdesc->u.plcp.length_low); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8); @@ -1147,7 +1147,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, * the device, whereby the device may take hold of the TXD before we * finished updating it. */ - rt2x00_desc_read(txd, 0, &word); + word = rt2x00_desc_read(txd, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1); rt2x00_set_field32(&word, TXD_W0_VALID, 1); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, @@ -1228,10 +1228,10 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, u32 rx_low; u32 rx_high; - rt2x00_desc_read(entry_priv->desc, 0, &word0); - rt2x00_desc_read(entry_priv->desc, 2, &word2); - rt2x00_desc_read(entry_priv->desc, 3, &word3); - rt2x00_desc_read(entry_priv->desc, 4, &word4); + word0 = rt2x00_desc_read(entry_priv->desc, 0); + word2 = rt2x00_desc_read(entry_priv->desc, 2); + word3 = rt2x00_desc_read(entry_priv->desc, 3); + word4 = rt2x00_desc_read(entry_priv->desc, 4); if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -1285,7 +1285,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); entry_priv = entry->priv_data; - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || !rt2x00_get_field32(word, TXD_W0_VALID)) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index 5fcee4855720..1ff5434798ec 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -817,11 +817,11 @@ static bool rt2500pci_get_entry_state(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || rt2x00_get_field32(word, TXD_W0_VALID)); @@ -835,15 +835,15 @@ static void rt2500pci_clear_entry(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 1, word); - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); rt2x00_desc_write(entry_priv->desc, 0, word); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, TXD_W0_VALID, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); rt2x00_desc_write(entry_priv->desc, 0, word); @@ -1266,18 +1266,18 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 1, &word); + word = rt2x00_desc_read(txd, 1); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = rt2x00_desc_read(txd, 2); rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(&word, TXD_W2_AIFS, entry->queue->aifs); rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->queue->cw_min); rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->queue->cw_max); rt2x00_desc_write(txd, 2, word); - rt2x00_desc_read(txd, 3, &word); + word = rt2x00_desc_read(txd, 3); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, @@ -1286,7 +1286,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 3, word); - rt2x00_desc_read(txd, 10, &word); + word = rt2x00_desc_read(txd, 10); rt2x00_set_field32(&word, TXD_W10_RTS, test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)); rt2x00_desc_write(txd, 10, word); @@ -1296,7 +1296,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, * the device, whereby the device may take hold of the TXD before we * finished updating it. */ - rt2x00_desc_read(txd, 0, &word); + word = rt2x00_desc_read(txd, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1); rt2x00_set_field32(&word, TXD_W0_VALID, 1); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, @@ -1371,8 +1371,8 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry, u32 word0; u32 word2; - rt2x00_desc_read(entry_priv->desc, 0, &word0); - rt2x00_desc_read(entry_priv->desc, 2, &word2); + word0 = rt2x00_desc_read(entry_priv->desc, 0); + word2 = rt2x00_desc_read(entry_priv->desc, 2); if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -1413,7 +1413,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); entry_priv = entry->priv_data; - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || !rt2x00_get_field32(word, TXD_W0_VALID)) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index 4497385a4fea..529e05999abb 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -1074,7 +1074,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 0, &word); + word = rt2x00_desc_read(txd, 0); rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); @@ -1092,14 +1092,14 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); rt2x00_desc_write(txd, 0, word); - rt2x00_desc_read(txd, 1, &word); + word = rt2x00_desc_read(txd, 1); rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); rt2x00_set_field32(&word, TXD_W1_AIFS, entry->queue->aifs); rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min); rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = rt2x00_desc_read(txd, 2); rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, @@ -1247,8 +1247,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, /* * It is now safe to read the descriptor on all architectures. */ - rt2x00_desc_read(rxd, 0, &word0); - rt2x00_desc_read(rxd, 1, &word1); + word0 = rt2x00_desc_read(rxd, 0); + word1 = rt2x00_desc_read(rxd, 1); if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -1260,8 +1260,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry, rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY; if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); - _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); + rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2); + rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3); rxdesc->dev_flags |= RXDONE_CRYPTO_IV; /* ICV is located at the end of frame */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 5063169b7794..6e2e760d98b1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -785,7 +785,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, /* * Initialize TX Info descriptor */ - rt2x00_desc_read(txwi, 0, &word); + word = rt2x00_desc_read(txwi, 0); rt2x00_set_field32(&word, TXWI_W0_FRAG, test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, @@ -807,7 +807,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); rt2x00_desc_write(txwi, 0, word); - rt2x00_desc_read(txwi, 1, &word); + word = rt2x00_desc_read(txwi, 1); rt2x00_set_field32(&word, TXWI_W1_ACK, test_bit(ENTRY_TXD_ACK, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W1_NSEQ, @@ -885,12 +885,12 @@ void rt2800_process_rxwi(struct queue_entry *entry, __le32 *rxwi = (__le32 *) entry->skb->data; u32 word; - rt2x00_desc_read(rxwi, 0, &word); + word = rt2x00_desc_read(rxwi, 0); rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF); rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); - rt2x00_desc_read(rxwi, 1, &word); + word = rt2x00_desc_read(rxwi, 1); if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI)) rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI; @@ -911,7 +911,7 @@ void rt2800_process_rxwi(struct queue_entry *entry, if (rxdesc->rate_mode == RATE_MODE_CCK) rxdesc->signal &= ~0x8; - rt2x00_desc_read(rxwi, 2, &word); + word = rt2x00_desc_read(rxwi, 2); /* * Convert descriptor AGC value to RSSI value. @@ -972,7 +972,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi, * Obtain the status about this packet. */ txdesc.flags = 0; - rt2x00_desc_read(txwi, 0, &word); + word = rt2x00_desc_read(txwi, 0); mcs = rt2x00_get_field32(word, TXWI_W0_MCS); ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index 70ad20691bff..ee5276e233fa 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -109,7 +109,7 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry, __le32 *rxd = entry_priv->desc; u32 word; - rt2x00_desc_read(rxd, 3, &word); + word = rt2x00_desc_read(rxd, 3); if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -175,7 +175,7 @@ static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status) wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); txwi = rt2800_drv_get_txwi(entry); - rt2x00_desc_read(txwi, 1, &word); + word = rt2x00_desc_read(txwi, 1); tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); return (tx_wcid == wcid); @@ -696,11 +696,11 @@ bool rt2800mmio_get_entry_state(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); } @@ -715,11 +715,11 @@ void rt2800mmio_clear_entry(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 0, word); - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); rt2x00_desc_write(entry_priv->desc, 1, word); @@ -730,7 +730,7 @@ void rt2800mmio_clear_entry(struct queue_entry *entry) rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx); } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); + word = rt2x00_desc_read(entry_priv->desc, 1); rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); rt2x00_desc_write(entry_priv->desc, 1, word); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 75555f806905..04a7debddb64 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -456,7 +456,7 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry, /* * Initialize TXINFO descriptor */ - rt2x00_desc_read(txi, 0, &word); + word = rt2x00_desc_read(txi, 0); /* * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is @@ -527,7 +527,7 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) */ txwi = rt2800usb_get_txwi(entry); - rt2x00_desc_read(txwi, 1, &word); + word = rt2x00_desc_read(txwi, 1); tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); @@ -652,7 +652,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | * |<------------ rx_pkt_len -------------->| */ - rt2x00_desc_read(rxi, 0, &word); + word = rt2x00_desc_read(rxi, 0); rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN); /* @@ -676,7 +676,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, /* * It is now safe to read the descriptor on all architectures. */ - rt2x00_desc_read(rxd, 0, &word); + word = rt2x00_desc_read(rxd, 0); if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h index 6055f36211b9..a15bae29917b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h @@ -642,11 +642,10 @@ static inline int rt2x00queue_dma_timeout(struct queue_entry *entry) * _rt2x00_desc_read - Read a word from the hardware descriptor. * @desc: Base descriptor address * @word: Word index from where the descriptor should be read. - * @value: Address where the descriptor value should be written into. */ -static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value) +static inline __le32 _rt2x00_desc_read(__le32 *desc, const u8 word) { - *value = desc[word]; + return desc[word]; } /** @@ -654,13 +653,10 @@ static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value) * function will take care of the byte ordering. * @desc: Base descriptor address * @word: Word index from where the descriptor should be read. - * @value: Address where the descriptor value should be written into. */ -static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value) +static inline u32 rt2x00_desc_read(__le32 *desc, const u8 word) { - __le32 tmp; - _rt2x00_desc_read(desc, word, &tmp); - *value = le32_to_cpu(tmp); + return le32_to_cpu(_rt2x00_desc_read(desc, word)); } /** diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index d5b8051466b4..234310200759 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -1386,11 +1386,11 @@ static bool rt61pci_get_entry_state(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || rt2x00_get_field32(word, TXD_W0_VALID)); @@ -1404,16 +1404,16 @@ static void rt61pci_clear_entry(struct queue_entry *entry) u32 word; if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 5, &word); + word = rt2x00_desc_read(entry_priv->desc, 5); rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 5, word); - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); rt2x00_desc_write(entry_priv->desc, 0, word); } else { - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); rt2x00_set_field32(&word, TXD_W0_VALID, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); rt2x00_desc_write(entry_priv->desc, 0, word); @@ -1879,7 +1879,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 1, &word); + word = rt2x00_desc_read(txd, 1); rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid); rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs); rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min); @@ -1890,7 +1890,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = rt2x00_desc_read(txd, 2); rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, @@ -1904,7 +1904,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } - rt2x00_desc_read(txd, 5, &word); + word = rt2x00_desc_read(txd, 5); rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid); rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx); rt2x00_set_field32(&word, TXD_W5_TX_POWER, @@ -1913,12 +1913,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 5, word); if (entry->queue->qid != QID_BEACON) { - rt2x00_desc_read(txd, 6, &word); + word = rt2x00_desc_read(txd, 6); rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(txd, 6, word); - rt2x00_desc_read(txd, 11, &word); + word = rt2x00_desc_read(txd, 11); rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, txdesc->length); rt2x00_desc_write(txd, 11, word); @@ -1929,7 +1929,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, * the device, whereby the device may take hold of the TXD before we * finished updating it. */ - rt2x00_desc_read(txd, 0, &word); + word = rt2x00_desc_read(txd, 0); rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1); rt2x00_set_field32(&word, TXD_W0_VALID, 1); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, @@ -2095,8 +2095,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, u32 word0; u32 word1; - rt2x00_desc_read(entry_priv->desc, 0, &word0); - rt2x00_desc_read(entry_priv->desc, 1, &word1); + word0 = rt2x00_desc_read(entry_priv->desc, 0); + word1 = rt2x00_desc_read(entry_priv->desc, 1); if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -2105,11 +2105,11 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]); - _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]); + rxdesc->iv[0] = _rt2x00_desc_read(entry_priv->desc, 2); + rxdesc->iv[1] = _rt2x00_desc_read(entry_priv->desc, 3); rxdesc->dev_flags |= RXDONE_CRYPTO_IV; - _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv); + rxdesc->icv = _rt2x00_desc_read(entry_priv->desc, 4); rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; /* @@ -2198,7 +2198,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) entry = &queue->entries[index]; entry_priv = entry->priv_data; - rt2x00_desc_read(entry_priv->desc, 0, &word); + word = rt2x00_desc_read(entry_priv->desc, 0); if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || !rt2x00_get_field32(word, TXD_W0_VALID)) diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index b736982c0126..fd913222abd1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -1462,7 +1462,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 0, &word); + word = rt2x00_desc_read(txd, 0); rt2x00_set_field32(&word, TXD_W0_BURST, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_VALID, 1); @@ -1488,7 +1488,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); rt2x00_desc_write(txd, 0, word); - rt2x00_desc_read(txd, 1, &word); + word = rt2x00_desc_read(txd, 1); rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid); rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs); rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min); @@ -1498,7 +1498,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); rt2x00_desc_write(txd, 1, word); - rt2x00_desc_read(txd, 2, &word); + word = rt2x00_desc_read(txd, 2); rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, @@ -1512,7 +1512,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } - rt2x00_desc_read(txd, 5, &word); + word = rt2x00_desc_read(txd, 5); rt2x00_set_field32(&word, TXD_W5_TX_POWER, TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power)); rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); @@ -1694,8 +1694,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, /* * It is now safe to read the descriptor on all architectures. */ - rt2x00_desc_read(rxd, 0, &word0); - rt2x00_desc_read(rxd, 1, &word1); + word0 = rt2x00_desc_read(rxd, 0); + word1 = rt2x00_desc_read(rxd, 1); if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; @@ -1704,11 +1704,11 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); - _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); + rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2); + rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3); rxdesc->dev_flags |= RXDONE_CRYPTO_IV; - _rt2x00_desc_read(rxd, 4, &rxdesc->icv); + rxdesc->icv = _rt2x00_desc_read(rxd, 4); rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; /*

[v2,10/10] rt2x00: convert rt2x00_desc_read return type

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