usbip: vhci_hcd: Convert use of __constant_cpu_to_le16 to cpu_to_le16
Subsystems (2)
PATCH 1/1 usbip: vhci_hcd: Convert use of __constant_cpu_to_le16 to cpu_to_le16
In big endian cases, macro cpu_to_le16 unfolds to __swab16 which provides special case for constants. In little endian cases, __constant_cpu_to_le16 and cpu_to_le16 expand directly to the same expression. So, replace __constant_cpu_to_le16 with cpu_to_le16 with the goal of getting rid of the definition of __constant_cpu_to_le16 completely.
The semantic patch that performs this transformation is as follows:
@@expression x;@@
- __constant_cpu_to_le16(x)
+ cpu_to_le16(x)
Signed-off-by Vaishali Thakkar <[email protected]>
--- drivers/usb/usbip/vhci_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/usb/usbip/vhci_hcd.c +1 -1
@@ -218,7 +218,7 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc)memset (desc,0 ,sizeof (*desc)); desc->bDescriptorType =USB_DT_HUB ; desc->bDescLength =9 ; - desc->wHubCharacteristics =__constant_cpu_to_le16 ( + desc->wHubCharacteristics =cpu_to_le16 (HUB_CHAR_INDV_PORT_LPSM |HUB_CHAR_COMMON_OCPM ); desc->bNbrPorts =VHCI_NPORTS ; desc->u.hs.DeviceRemovable[0 ] =0xff ;
Signature · 1 line
1.9.1