diff options
author | Ivo van Doorn <IvDoorn@gmail.com> | 2008-01-24 00:48:03 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:03:03 -0800 |
commit | 4bd7c452a468af30bb3c4d9c3adcdaf3f3c6048c (patch) | |
tree | 87df588e208a8118c6aba89c85bddef2d0ed79c9 /drivers | |
parent | 2676c94d4e5994f92e57fa3ea680f1d652049d03 (diff) | |
download | op-kernel-dev-4bd7c452a468af30bb3c4d9c3adcdaf3f3c6048c.zip op-kernel-dev-4bd7c452a468af30bb3c4d9c3adcdaf3f3c6048c.tar.gz |
rt2x00: Remove data_desc structure
Coverty indicated that data_desc with a single
element array is bad coding style. This removes
the structure and forces everybody to use __le32.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00ring.h | 22 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.h | 4 |
15 files changed, 44 insertions, 59 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index f2d0feb..8889f6d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -600,7 +600,7 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev) static void rt2400pci_init_rxring(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring = rt2x00dev->rx; - struct data_desc *rxd; + __le32 *rxd; unsigned int i; u32 word; @@ -630,7 +630,7 @@ static void rt2400pci_init_rxring(struct rt2x00_dev *rt2x00dev) static void rt2400pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue) { struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); - struct data_desc *txd; + __le32 *txd; unsigned int i; u32 word; @@ -1017,7 +1017,7 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -1117,7 +1117,7 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, static void rt2400pci_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { - struct data_desc *rxd = entry->priv; + __le32 *rxd = entry->priv; u32 word0; u32 word2; @@ -1147,7 +1147,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue) { struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); struct data_entry *entry; - struct data_desc *txd; + __le32 *txd; u32 word; int tx_status; int retry; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index ae22501..f5dbde7 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -803,8 +803,8 @@ /* * DMA descriptor defines. */ -#define TXD_DESC_SIZE ( 8 * sizeof(struct data_desc) ) -#define RXD_DESC_SIZE ( 8 * sizeof(struct data_desc) ) +#define TXD_DESC_SIZE ( 8 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 8 * sizeof(__le32) ) /* * TX descriptor format for TX, PRIO, ATIM and Beacon Ring. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 3d02c0d..1dea9d8 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -691,7 +691,7 @@ dynamic_cca_tune: static void rt2500pci_init_rxring(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring = rt2x00dev->rx; - struct data_desc *rxd; + __le32 *rxd; unsigned int i; u32 word; @@ -716,7 +716,7 @@ static void rt2500pci_init_rxring(struct rt2x00_dev *rt2x00dev) static void rt2500pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue) { struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); - struct data_desc *txd; + __le32 *txd; unsigned int i; u32 word; @@ -1167,7 +1167,7 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -1251,7 +1251,7 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, static void rt2500pci_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { - struct data_desc *rxd = entry->priv; + __le32 *rxd = entry->priv; u32 word0; u32 word2; @@ -1278,7 +1278,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue) { struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); struct data_entry *entry; - struct data_desc *txd; + __le32 *txd; u32 word; int tx_status; int retry; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index d92aa56..92ba090 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -1082,8 +1082,8 @@ /* * DMA descriptor defines. */ -#define TXD_DESC_SIZE ( 11 * sizeof(struct data_desc) ) -#define RXD_DESC_SIZE ( 11 * sizeof(struct data_desc) ) +#define TXD_DESC_SIZE ( 11 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 11 * sizeof(__le32) ) /* * TX descriptor format for TX, PRIO, ATIM and Beacon Ring. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 164548f..c891037 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -990,7 +990,7 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -1082,9 +1082,8 @@ static void rt2500usb_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { struct urb *urb = entry->priv; - struct data_desc *rxd = (struct data_desc *)(entry->skb->data + - (urb->actual_length - - entry->ring->desc_size)); + __le32 *rxd = (__le32 *)(entry->skb->data + + (urb->actual_length - entry->ring->desc_size)); u32 word0; u32 word1; @@ -1682,7 +1681,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, skb_push(skb, ring->desc_size); memset(skb->data, 0, ring->desc_size); - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, + rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data, (struct ieee80211_hdr *)(skb->data + ring->desc_size), skb->len - ring->desc_size, control); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index 2741840..9e04337 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -703,8 +703,8 @@ /* * DMA descriptor defines. */ -#define TXD_DESC_SIZE ( 5 * sizeof(struct data_desc) ) -#define RXD_DESC_SIZE ( 4 * sizeof(struct data_desc) ) +#define TXD_DESC_SIZE ( 5 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 4 * sizeof(__le32) ) /* * TX descriptor format for TX, PRIO, ATIM and Beacon Ring. diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index d18cca8..2cd2c9f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -488,7 +488,7 @@ struct rt2x00lib_ops { * TX control handlers */ void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -889,7 +889,7 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb, * TX descriptor initializer */ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct ieee80211_hdr *ieee80211hdr, unsigned int length, struct ieee80211_tx_control *control); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 360f03a..304830b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -578,7 +578,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); * TX descriptor initializer */ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct ieee80211_hdr *ieee80211hdr, unsigned int length, struct ieee80211_tx_control *control) diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 04663eb..fa85771 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -80,7 +80,7 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev, { struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; struct data_entry *entry = rt2x00_get_data_entry(ring); - struct data_desc *txd = entry->priv; + __le32 *txd = entry->priv; u32 word; if (rt2x00_ring_full(ring)) { @@ -122,11 +122,11 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring = rt2x00dev->rx; struct data_entry *entry; - struct data_desc *rxd; struct sk_buff *skb; struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; int header_size; + __le32 *rxd; int align; u32 word; diff --git a/drivers/net/wireless/rt2x00/rt2x00ring.h b/drivers/net/wireless/rt2x00/rt2x00ring.h index 1a864d3..ee6c423 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ring.h +++ b/drivers/net/wireless/rt2x00/rt2x00ring.h @@ -27,20 +27,6 @@ #define RT2X00RING_H /* - * data_desc - * Each data entry also contains a descriptor which is used by the - * device to determine what should be done with the packet and - * what the current status is. - * This structure is greatly simplified, but the descriptors - * are basically a list of little endian 32 bit values. - * Make the array by default 1 word big, this will allow us - * to use sizeof() correctly. - */ -struct data_desc { - __le32 word[1]; -}; - -/* * rxdata_entry_desc * Summary of information that has been read from the * RX frame descriptor. @@ -253,16 +239,16 @@ static inline int rt2x00_ring_free(struct data_ring *ring) /* * TX/RX Descriptor access functions. */ -static inline void rt2x00_desc_read(struct data_desc *desc, +static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value) { - *value = le32_to_cpu(desc->word[word]); + *value = le32_to_cpu(desc[word]); } -static inline void rt2x00_desc_write(struct data_desc *desc, +static inline void rt2x00_desc_write(__le32 *desc, const u8 word, const u32 value) { - desc->word[word] = cpu_to_le32(value); + desc[word] = cpu_to_le32(value); } #endif /* RT2X00RING_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index d16f0a7..ab97b06 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -113,7 +113,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct data_entry *entry = (struct data_entry *)urb->context; struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; - struct data_desc *txd = (struct data_desc *)entry->skb->data; + __le32 *txd = (__le32 *)entry->skb->data; u32 word; int tx_status; @@ -181,7 +181,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, skb_push(skb, ring->desc_size); memset(skb->data, 0, ring->desc_size); - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, + rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data, (struct ieee80211_hdr *)(skb->data + ring->desc_size), skb->len - ring->desc_size, control); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index a38a962..f3c4cbe 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -996,7 +996,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data, static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring = rt2x00dev->rx; - struct data_desc *rxd; + __le32 *rxd; unsigned int i; u32 word; @@ -1021,7 +1021,7 @@ static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev) static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue) { struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); - struct data_desc *txd; + __le32 *txd; unsigned int i; u32 word; @@ -1535,7 +1535,7 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -1679,7 +1679,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) static void rt61pci_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { - struct data_desc *rxd = entry->priv; + __le32 *rxd = entry->priv; u32 word0; u32 word1; @@ -1709,7 +1709,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) struct data_ring *ring; struct data_entry *entry; struct data_entry *entry_done; - struct data_desc *txd; + __le32 *txd; u32 word; u32 reg; u32 old_reg; @@ -2455,7 +2455,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, skb_push(skb, TXD_DESC_SIZE); memset(skb->data, 0, TXD_DESC_SIZE); - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, + rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data, (struct ieee80211_hdr *)(skb->data + TXD_DESC_SIZE), skb->len - TXD_DESC_SIZE, control); diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 50d9f6a..4c6524e 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -1246,8 +1246,8 @@ struct hw_pairwise_ta_entry { /* * DMA descriptor defines. */ -#define TXD_DESC_SIZE ( 16 * sizeof(struct data_desc) ) -#define RXD_DESC_SIZE ( 16 * sizeof(struct data_desc) ) +#define TXD_DESC_SIZE ( 16 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 16 * sizeof(__le32) ) /* * TX descriptor format for TX, PRIO and Beacon Ring. diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 0cc8150..d89db26 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1203,7 +1203,7 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + __le32 *txd, struct txdata_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, unsigned int length, @@ -1350,7 +1350,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) static void rt73usb_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { - struct data_desc *rxd = (struct data_desc *)entry->skb->data; + __le32 *rxd = (__le32 *)entry->skb->data; u32 word0; u32 word1; @@ -1953,7 +1953,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, skb_push(skb, TXD_DESC_SIZE); memset(skb->data, 0, TXD_DESC_SIZE); - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, + rt2x00lib_write_tx_desc(rt2x00dev, (__le32 *)skb->data, (struct ieee80211_hdr *)(skb->data + TXD_DESC_SIZE), skb->len - TXD_DESC_SIZE, control); diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index b967df2..d49dcaa 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -866,8 +866,8 @@ struct hw_pairwise_ta_entry { /* * DMA descriptor defines. */ -#define TXD_DESC_SIZE ( 6 * sizeof(struct data_desc) ) -#define RXD_DESC_SIZE ( 6 * sizeof(struct data_desc) ) +#define TXD_DESC_SIZE ( 6 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 6 * sizeof(__le32) ) /* * TX descriptor format for TX, PRIO and Beacon Ring. |