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path: root/drivers/net/wireless/mwifiex/sdio.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.c')
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index f2874c3..e63f646 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -332,7 +332,7 @@ mwifiex_write_data_sync(struct mwifiex_adapter *adapter,
u8 *buffer, u32 pkt_len, u32 port)
{
struct sdio_mmc_card *card = adapter->card;
- int ret = -1;
+ int ret;
u8 blk_mode =
(port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
@@ -350,8 +350,7 @@ mwifiex_write_data_sync(struct mwifiex_adapter *adapter,
sdio_claim_host(card->func);
- if (!sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size))
- ret = 0;
+ ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size);
sdio_release_host(card->func);
@@ -365,7 +364,7 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
u32 len, u32 port, u8 claim)
{
struct sdio_mmc_card *card = adapter->card;
- int ret = -1;
+ int ret;
u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE
: BLOCK_MODE;
u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
@@ -376,8 +375,7 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
if (claim)
sdio_claim_host(card->func);
- if (!sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size))
- ret = 0;
+ ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size);
if (claim)
sdio_release_host(card->func);
@@ -718,11 +716,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
/* Assume that the allocated buffer is 8-byte aligned */
fwbuf = kzalloc(MWIFIEX_UPLD_SIZE, GFP_KERNEL);
- if (!fwbuf) {
- dev_err(adapter->dev,
- "unable to alloc buffer for FW. Terminating dnld\n");
+ if (!fwbuf)
return -ENOMEM;
- }
/* Perform firmware data transfer */
do {
@@ -1520,7 +1515,6 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter,
card->mpa_tx.buf = kzalloc(mpa_tx_buf_size, GFP_KERNEL);
if (!card->mpa_tx.buf) {
- dev_err(adapter->dev, "could not alloc buffer for MP-A TX\n");
ret = -1;
goto error;
}
@@ -1529,7 +1523,6 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter,
card->mpa_rx.buf = kzalloc(mpa_rx_buf_size, GFP_KERNEL);
if (!card->mpa_rx.buf) {
- dev_err(adapter->dev, "could not alloc buffer for MP-A RX\n");
ret = -1;
goto error;
}
@@ -1682,10 +1675,8 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
/* Allocate buffers for SDIO MP-A */
card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL);
- if (!card->mp_regs) {
- dev_err(adapter->dev, "failed to alloc mp_regs\n");
+ if (!card->mp_regs)
return -ENOMEM;
- }
ret = mwifiex_alloc_sdio_mpa_buffers(adapter,
SDIO_MP_TX_AGGR_DEF_BUF_SIZE,
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