From e8baed3c765e0f88f4107c52a3505f52d174b41f Mon Sep 17 00:00:00 2001 From: Martin Kaiser Date: Sat, 21 Aug 2021 18:48:56 +0200 Subject: [PATCH] staging: r8188eu: clean up the usb_writeXY functions Remove unnecessary variables, summarize declarations and assignments. Acked-by: Phillip Potter Acked-by: Michael Straube Signed-off-by: Martin Kaiser Link: https://lore.kernel.org/r/20210821164859.4351-7-martin@kaiser.cx Signed-off-by: Greg Kroah-Hartman --- drivers/staging/r8188eu/hal/usb_ops_linux.c | 50 ++++----------------- 1 file changed, 8 insertions(+), 42 deletions(-) diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index cb969a200681..e01f1ac19596 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -128,59 +128,25 @@ static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr) static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val) { - u16 wvalue; - u16 len; - u8 data; - int ret; + u16 wvalue = (u16)(addr & 0x0000ffff); - - wvalue = (u16)(addr & 0x0000ffff); - len = 1; - data = val; - ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE); - - return ret; + return usbctrl_vendorreq(pintfhdl, wvalue, &val, 1, REALTEK_USB_VENQT_WRITE); } static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val) { - u16 wvalue; - u16 len; - __le32 data; - int ret; + u16 wvalue = (u16)(addr & 0x0000ffff); + __le32 data = cpu_to_le32(val & 0x0000ffff); - - - wvalue = (u16)(addr & 0x0000ffff); - len = 2; - - data = cpu_to_le32(val & 0x0000ffff); - - ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE); - - - - return ret; + return usbctrl_vendorreq(pintfhdl, wvalue, &data, 2, REALTEK_USB_VENQT_WRITE); } static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val) { - u16 wvalue; - u16 len; - __le32 data; - int ret; + u16 wvalue = (u16)(addr & 0x0000ffff); + __le32 data = cpu_to_le32(val); - - - wvalue = (u16)(addr & 0x0000ffff); - len = 4; - data = cpu_to_le32(val); - - ret = usbctrl_vendorreq(pintfhdl, wvalue, &data, len, REALTEK_USB_VENQT_WRITE); - - - - return ret; + return usbctrl_vendorreq(pintfhdl, wvalue, &data, 4, REALTEK_USB_VENQT_WRITE); } static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)