From 17cba02f9a1bd4c1a904352b52e060230fb454be Mon Sep 17 00:00:00 2001 From: Rashika Kheria Date: Tue, 15 Oct 2013 20:07:00 +0530 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/btmtk_usb/btmtk_usb.c | 10 ++++++---- 1 file 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; -- 2.7.4