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Optimize the code by declaring several functions static in system/ehci.c.

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`size memtest_shared` indicates that this saves 200- (x86) / 200+ (x86_64) bytes, but alignment hides the gain.
This commit is contained in:
Lionel Debroux
2022-03-27 22:55:05 +02:00
parent b6e2a2ace8
commit e0d42db07c
3 changed files with 7 additions and 8 deletions
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8
system/ehci.c
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@@ -246,17 +246,17 @@ static int usb_to_ehci_speed(usb_speed_t usb_speed)
}
}
int num_ehci_ports(uint32_t hcs_params)
static int num_ehci_ports(uint32_t hcs_params)
{
return (hcs_params >> 0) & 0xf;
}
int num_ehci_companions(uint32_t hcs_params)
static int num_ehci_companions(uint32_t hcs_params)
{
return (hcs_params >> 12) & 0xf;
}
int ehci_ext_cap_ptr(uint32_t hcc_params)
static int ehci_ext_cap_ptr(uint32_t hcc_params)
{
return (hcc_params >> 8) & 0xff;
}
@@ -407,7 +407,7 @@ static bool reset_root_hub_port(const usb_hcd_t *hcd, int port_num)
return reset_ehci_port(ws->op_regs, port_num - 1);
}
bool assign_address(const usb_hcd_t *hcd, const usb_hub_t *hub, int port_num,
static bool assign_address(const usb_hcd_t *hcd, const usb_hub_t *hub, int port_num,
usb_speed_t device_speed, int device_id, usb_ep_t *ep0)
{
// Store the extra information needed by build_ehci_qhd().