diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2013-05-18 00:53:56 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-05-22 19:09:05 (GMT) |
| commit | e6a520304f6562ee3f57b0ba01e49a458c5eeda2 (patch) | |
| tree | ad2587ee44ec1ae569b108db9583c6027131d792 /drivers/net/wireless/mwifiex | |
| parent | ab93d4ff3693ece926ae73f71a5cc8c37579bc6a (diff) | |
| download | linux-fsl-qoriq-e6a520304f6562ee3f57b0ba01e49a458c5eeda2.tar.xz | |
mwifiex: code rearrangement in mwifiex_get_rd_port()
Get rid of 'if else' usage by returning in 'if' block.
This improves readability by removing indentations.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index e4357a6..a18a5b4 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -512,22 +512,23 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) *port = CTRL_PORT; dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%08x\n", *port, card->mp_rd_bitmap); - } else { - if (card->mp_rd_bitmap & (1 << card->curr_rd_port)) { - card->mp_rd_bitmap &= (u32) - (~(1 << card->curr_rd_port)); - *port = card->curr_rd_port; + return 0; + } - if (++card->curr_rd_port == card->max_ports) - card->curr_rd_port = reg->start_rd_port; - } else { - return -1; - } + if (!(card->mp_rd_bitmap & (1 << card->curr_rd_port))) + return -1; + + /* We are now handling the SDIO data ports */ + card->mp_rd_bitmap &= (u32)(~(1 << card->curr_rd_port)); + *port = card->curr_rd_port; + + if (++card->curr_rd_port == card->max_ports) + card->curr_rd_port = reg->start_rd_port; + + dev_dbg(adapter->dev, + "data: port=%d mp_rd_bitmap=0x%08x -> 0x%08x\n", + *port, rd_bitmap, card->mp_rd_bitmap); - dev_dbg(adapter->dev, - "data: port=%d mp_rd_bitmap=0x%08x -> 0x%08x\n", - *port, rd_bitmap, card->mp_rd_bitmap); - } return 0; } |