cpu_to_be16 returns a __be16 value. This does not break anything but does cause sparse to generate unnecessary warnings.
Signed-off-by: Hennie Muller <[email protected]> --- drivers/gpio/gpio-viperboard.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c index c301c1d56dd2..7ff80d18bb70 100644 --- a/drivers/gpio/gpio-viperboard.c +++ b/drivers/gpio/gpio-viperboard.c @@ -258,8 +258,8 @@ static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned int offset, int ret; gbmsg->cmd = VPRBRD_GPIOB_CMD_SETDIR; - gbmsg->val = cpu_to_be16(dir << offset); - gbmsg->mask = cpu_to_be16(0x0001 << offset); + gbmsg->val = (__force u16)cpu_to_be16(dir << offset); + gbmsg->mask = (__force u16)cpu_to_be16(0x0001 << offset); ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0), VPRBRD_USB_REQUEST_GPIOB, VPRBRD_USB_TYPE_OUT, 0x0000, @@ -321,8 +321,8 @@ static void vprbrd_gpiob_set(struct gpio_chip *chip, mutex_lock(&vb->lock); gbmsg->cmd = VPRBRD_GPIOB_CMD_SETVAL; - gbmsg->val = cpu_to_be16(value << offset); - gbmsg->mask = cpu_to_be16(0x0001 << offset); + gbmsg->val = (__force u16)cpu_to_be16(value << offset); + gbmsg->mask = (__force u16)cpu_to_be16(0x0001 << offset); ret = usb_control_msg(vb->usb_dev, usb_sndctrlpipe(vb->usb_dev, 0), -- 2.22.0
