diff options
| author | Rashika Kheria <rashika.kheria@gmail.com> | 2013-10-15 14:37:00 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-15 15:41:08 (GMT) |
| commit | 17cba02f9a1bd4c1a904352b52e060230fb454be (patch) | |
| tree | 8ad22fb026e8478436b3a24db7f4aaf3615bbcec /drivers | |
| parent | 2c856b9e3e06fa731f70458924a449928fec7dfc (diff) | |
| download | linux-fsl-qoriq-17cba02f9a1bd4c1a904352b52e060230fb454be.tar.xz | |
Staging: btmtk_usb: Fix Sparse Warning of incorrect casting
This patch fixes the following Sparse Warnings in btmtk_usb.c:
drivers/staging/btmtk_usb/btmtk_usb.c:110:16: warning: cast to restricted __le32
drivers/staging/btmtk_usb/btmtk_usb.c:299:23: warning: cast to restricted __le16
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/btmtk_usb/btmtk_usb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c index 1b0f993..cb315b5 100644 --- a/drivers/staging/btmtk_usb/btmtk_usb.c +++ b/drivers/staging/btmtk_usb/btmtk_usb.c @@ -93,6 +93,7 @@ static int btmtk_usb_io_read32(struct btmtk_usb_data *data, u32 reg, u32 *val) u8 request = data->r_request; struct usb_device *udev = data->udev; int ret; + __le32 val_le; ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), request, DEVICE_VENDOR_REQUEST_IN, 0x0, reg, data->io_buf, @@ -105,9 +106,9 @@ static int btmtk_usb_io_read32(struct btmtk_usb_data *data, u32 reg, u32 *val) return ret; } - memmove(val, data->io_buf, 4); + memmove(&val_le, data->io_buf, 4); - *val = le32_to_cpu(*val); + *val = le32_to_cpu(val_le); if (ret > 0) ret = 0; @@ -280,6 +281,7 @@ static u16 btmtk_usb_get_crc(struct btmtk_usb_data *data) int ret = 0; struct usb_device *udev = data->udev; u16 crc, count = 0; + __le16 crc_le; BT_DBG("%s\n", __func__); @@ -294,9 +296,9 @@ static u16 btmtk_usb_get_crc(struct btmtk_usb_data *data) BT_ERR("%s error(%d)\n", __func__, ret); } - memmove(&crc, data->io_buf, 2); + memmove(&crc_le, data->io_buf, 2); - crc = le16_to_cpu(crc); + crc = le16_to_cpu(crc_le); if (crc != 0xFFFF) break; |