This commit fix a few sparse warnings. It mostly consists of fixing the type
declarations
and avoiding the use of variables with mixed endianness values.
Signed-off-by: Thibaut Robert <thibaut.rob...@gmail.com>
---
drivers/staging/wilc1000/wilc_spi.c | 15 ++++++-----
.../staging/wilc1000/wilc_wfi_cfgoperations.c | 2 +-
drivers/staging/wilc1000/wilc_wlan.c | 26 +++++++++----------
drivers/staging/wilc1000/wilc_wlan_cfg.c | 8 +++---
drivers/staging/wilc1000/wilc_wlan_cfg.h | 4 +--
5 files changed, 27 insertions(+), 28 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_spi.c
b/drivers/staging/wilc1000/wilc_spi.c
index 647526387784..e51f0d91a376 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -666,11 +666,11 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32
sz)
static int spi_internal_write(struct wilc *wilc, u32 adr, u32 dat)
{
struct spi_device *spi = to_spi_device(wilc->dev);
+ __le32 le32dat = cpu_to_le32(dat);
int result;
- dat = cpu_to_le32(dat);
- result = spi_cmd_complete(wilc, CMD_INTERNAL_WRITE, adr, (u8 *)&dat, 4,
- 0);
+ result = spi_cmd_complete(wilc, CMD_INTERNAL_WRITE, adr, (u8 *)&le32dat,
+ 4, 0);
if (result != N_OK)
dev_err(&spi->dev, "Failed internal write cmd...\n");
@@ -689,7 +689,7 @@ static int spi_internal_read(struct wilc *wilc, u32 adr,
u32 *data)
return 0;
}
- *data = cpu_to_le32(*data);
+ le32_to_cpus(data);
return 1;
}
@@ -706,15 +706,16 @@ static int wilc_spi_write_reg(struct wilc *wilc, u32
addr, u32 data)
int result = N_OK;
u8 cmd = CMD_SINGLE_WRITE;
u8 clockless = 0;
+ __le32 le32data = cpu_to_le32(data);
- data = cpu_to_le32(data);
if (addr < 0x30) {
/* Clockless register */
cmd = CMD_INTERNAL_WRITE;
clockless = 1;
}
- result = spi_cmd_complete(wilc, cmd, addr, (u8 *)&data, 4, clockless);
+ result = spi_cmd_complete(wilc, cmd, addr, (u8 *)&le32data, 4,
+ clockless);
if (result != N_OK)
dev_err(&spi->dev, "Failed cmd, write reg (%08x)...\n", addr);
@@ -769,7 +770,7 @@ static int wilc_spi_read_reg(struct wilc *wilc, u32 addr,
u32 *data)
return 0;
}
- *data = cpu_to_le32(*data);
+ le32_to_cpus(data);
return 1;
}
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index e248702ee519..745bf5ca2622 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1431,7 +1431,7 @@ void wilc_wfi_p2p_rx(struct net_device *dev, u8 *buff,
u32 size)
freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ);
- if (!ieee80211_is_action(buff[FRAME_TYPE_ID])) {
+ if (!ieee80211_is_action(cpu_to_le16(buff[FRAME_TYPE_ID]))) {
cfg80211_rx_mgmt(priv->wdev, freq, 0, buff, size, 0);
return;
}
diff --git a/drivers/staging/wilc1000/wilc_wlan.c
b/drivers/staging/wilc1000/wilc_wlan.c
index 28c93f3f846e..a5ac1d26590b 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -560,7 +560,8 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32
*txq_count)
int ret = 0;
int counter;
int timeout;
- u32 vmm_table[WILC_VMM_TBL_SIZE];
+ __le32 vmm_table[WILC_VMM_TBL_SIZE];
+ u32 table_entry;
struct wilc_vif *vif;
struct wilc *wilc;
const struct wilc_hif_func *func;
@@ -598,10 +599,10 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32
*txq_count)
if ((sum + vmm_sz) > LINUX_TX_SIZE)
break;
- vmm_table[i] = vmm_sz / 4;
+ table_entry = vmm_sz / 4;
if (tqe->type == WILC_CFG_PKT)
- vmm_table[i] |= BIT(10);
- vmm_table[i] = cpu_to_le32(vmm_table[i]);
+ table_entry |= BIT(10);
+ vmm_table[i] = cpu_to_le32(table_entry);
i++;
sum += vmm_sz;
@@ -704,8 +705,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32
*txq_count)
if (vmm_table[i] == 0)
break;
- vmm_table[i] = cpu_to_le32(vmm_table[i]);
- vmm_sz = (vmm_table[i] & 0x3ff);
+ vmm_sz = (le32_to_cpu(vmm_table[i]) & 0x3ff);
vmm_sz *= 4;
header = (tqe->type << 31) |
(tqe->buffer_size << 15) |
@@ -715,8 +715,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32
*txq_count)
else
header &= ~BIT(30);
- header = cpu_to_le32(header);
- memcpy(&txb[offset], &header, 4);
+ *((__le32 *)&txb[offset]) = cpu_to_le32(header);
if (tqe->type == WILC_CFG_PKT) {
buffer_offset = ETH_CONFIG_PKT_HDR_OFFSET;
} else if (tqe->type == WILC_NET_PKT) {
@@ -770,8 +769,7 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8
*buffer, int size)
do {
buff_ptr = buffer + offset;
- memcpy(&header, buff_ptr, 4);
- header = cpu_to_le32(header);
+ header = le32_to_cpup((__le32 *)buff_ptr);
is_cfg_packet = (header >> 31) & 0x1;
pkt_offset = (header >> 22) & 0x1ff;
@@ -942,6 +940,7 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8
*buffer,
u32 offset;
u32 addr, size, size2, blksz;
u8 *dma_buffer;
+ const __le32 *header;
int ret = 0;
blksz = BIT(12);
@@ -952,10 +951,9 @@ 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);
- addr = cpu_to_le32(addr);
- size = cpu_to_le32(size);
+ header = (__le32 *)buffer + offset;
+ addr = le32_to_cpu(header[0]);
+ size = le32_to_cpu(header[1]);
acquire_bus(wilc, ACQUIRE_ONLY);
offset += 8;
while (((int)size) && (offset < buffer_size)) {
diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c
b/drivers/staging/wilc1000/wilc_wlan_cfg.c
index c0b9b700f4d7..4a914d8572aa 100644
--- a/drivers/staging/wilc1000/wilc_wlan_cfg.c
+++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c
@@ -275,14 +275,14 @@ static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset,
u16 id, u8 *b, u32 size)
static void wilc_wlan_parse_response_frame(u8 *info, int size)
{
- u32 wid, len = 0, i = 0;
+ u32 wid;
+ int len = 0, i = 0;
while (size > 0) {
i = 0;
- wid = info[0] | (info[1] << 8);
- wid = cpu_to_le32(wid);
+ wid = le16_to_cpup((__le16 *)info);
- switch ((wid >> 12) & 0x7) {
+ switch (info[1] >> 4) {
case WID_CHAR:
do {
if (g_cfg_byte[i].id == WID_NIL)
diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.h
b/drivers/staging/wilc1000/wilc_wlan_cfg.h
index 08092a551840..9e029338bcab 100644
--- a/drivers/staging/wilc1000/wilc_wlan_cfg.h
+++ b/drivers/staging/wilc1000/wilc_wlan_cfg.h
@@ -18,12 +18,12 @@ struct wilc_cfg_byte {
struct wilc_cfg_hword {
u16 id;
- u16 val;
+ __le16 val;
};
struct wilc_cfg_word {
u32 id;
- u32 val;
+ __le32 val;
};
struct wilc_cfg_str {
--
2.17.0
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