[PATCH v10 08/16] staging: r8188eu: change the type of a variable in rtw_write16()
From: Fabio M. De Francesco
Date: Fri Sep 24 2021 - 08:27:54 EST
Change the type of "data" from __le32 to __le16 in rtw_write16(). The
argument "val", which is u16, after being conditionally swapped to little
endian, is assigned to "data"; therefore, __le16 is the most suitable type
for "data". Remove the bitwise AND of "val" with 0xffff because it is
redundant. Use cpu_to_le16() because "data" is __le16.
Co-developed-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
---
drivers/staging/r8188eu/hal/usb_ops_linux.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 95cd7a6bc28b..5dcab1ee4be0 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -145,7 +145,7 @@ int rtw_write16(struct adapter *adapter, u32 addr, u16 val)
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
u16 value = addr & 0xffff;
- __le32 data = cpu_to_le32(val & 0x0000ffff);
+ __le16 data = cpu_to_le16(val);
int ret;
ret = usbctrl_vendorreq(intf, value, &data, 2, REALTEK_USB_VENQT_WRITE);
--
2.33.0