提交 4f9e6c64 编写于 作者: M Maksim Rayskiy 提交者: Greg Kroah-Hartman

USB: Mark EHCI LPM functions as __maybe_unused

ehci_lpm_set_da and ehci_lpm_check are EHCI 1.1 specific functions which
are not used on many platforms but do generate annoying gcc warnings
Signed-off-by: NMaksim Rayskiy <mrayskiy@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 6b2e30c0
......@@ -17,7 +17,8 @@
*/
/* this file is part of ehci-hcd.c */
static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num)
static int __maybe_unused ehci_lpm_set_da(struct ehci_hcd *ehci,
int dev_addr, int port_num)
{
u32 __iomem portsc;
......@@ -37,7 +38,7 @@ static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num)
* this function is used to check if the device support LPM
* if yes, mark the PORTSC register with PORT_LPM bit
*/
static int ehci_lpm_check(struct ehci_hcd *ehci, int port)
static int __maybe_unused ehci_lpm_check(struct ehci_hcd *ehci, int port)
{
u32 __iomem *portsc ;
u32 val32;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册