@@ -35,8 +35,7 @@ void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size)
return;
/* Get WILC header */
- memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
- le32_to_cpus(&header);
+ header = get_unaligned_le32(buff - HOST_HDR_OFFSET);
/*
* The packet offset field contain info about what type of management
* the frame we are dealing with and ack status
@@ -1038,8 +1038,7 @@ void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size)
s32 freq;
__le16 fc;
- memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
- le32_to_cpus(&header);
+ header = get_unaligned_le32(buff - HOST_HDR_OFFSET);
pkt_offset = GET_PKT_OFFSET(header);
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
@@ -703,8 +703,7 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size)
do {
buff_ptr = buffer + offset;
- memcpy(&header, buff_ptr, 4);
- le32_to_cpus(&header);
+ header = get_unaligned_le32(buff_ptr);
is_cfg_packet = (header >> 31) & 0x1;
pkt_offset = (header >> 22) & 0x1ff;
@@ -874,10 +873,8 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
offset = 0;
do {
- memcpy(&addr, &buffer[offset], 4);
- memcpy(&size, &buffer[offset + 4], 4);
- le32_to_cpus(&addr);
- le32_to_cpus(&size);
+ addr = get_unaligned_le32(&buffer[offset]);
+ size = get_unaligned_le32(&buffer[offset + 4]);
acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
offset += 8;
while (((int)size) && (offset < buffer_size)) {
Merge the combo use of memcpy and le32_to_cpus. Use get_unaligned_le32 instead. This simplifies the code. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> --- Changes in v2: - Merge the previous two patches which have the same subject line. drivers/staging/wilc1000/wilc_mon.c | 3 +-- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 3 +-- drivers/staging/wilc1000/wilc_wlan.c | 9 +++------ 3 files changed, 5 insertions(+), 10 deletions(-)