diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2022-04-13 23:08:20 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2022-04-13 23:08:20 +0000 |
| commit | ffd8101e93136667e974fe232f380d6330e15f60 (patch) | |
| tree | 5c6d6e6ab576ac584f66409fcde499ec316f219f | |
| parent | 1c5f188212d0e709c4c062d2a3b616a06408ced5 (diff) | |
| download | src-ffd8101e93136667e974fe232f380d6330e15f60.tar.gz src-ffd8101e93136667e974fe232f380d6330e15f60.zip | |
usb: Add a __usbdebug_used for variables only used under #ifdef USB_DEBUG.
Use it for various variables only used in DPRINTF debug traces
conditional on USB_DEBUG.
| -rw-r--r-- | sys/dev/usb/controller/ohci.c | 2 | ||||
| -rw-r--r-- | sys/dev/usb/input/uep.c | 2 | ||||
| -rw-r--r-- | sys/dev/usb/net/if_cdce.c | 2 | ||||
| -rw-r--r-- | sys/dev/usb/usb_debug.h | 2 | ||||
| -rw-r--r-- | sys/dev/usb/usb_msctest.c | 2 |
5 files changed, 6 insertions, 4 deletions
diff --git a/sys/dev/usb/controller/ohci.c b/sys/dev/usb/controller/ohci.c index 7268af06a602..880e2e347619 100644 --- a/sys/dev/usb/controller/ohci.c +++ b/sys/dev/usb/controller/ohci.c @@ -1578,7 +1578,7 @@ ohci_setup_standard_chain(struct usb_xfer *xfer, ohci_ed_t **ed_last) static void ohci_root_intr(ohci_softc_t *sc) { - uint32_t hstatus; + uint32_t hstatus __usbdebug_used; uint16_t i; uint16_t m; diff --git a/sys/dev/usb/input/uep.c b/sys/dev/usb/input/uep.c index 5b96a31b1dee..5fece855e650 100644 --- a/sys/dev/usb/input/uep.c +++ b/sys/dev/usb/input/uep.c @@ -177,7 +177,7 @@ get_pkt_len(u_char *buf) static void uep_process_pkt(struct uep_softc *sc, u_char *buf) { - int32_t x, y; + int32_t x __usbdebug_used, y __usbdebug_used; #ifdef EVDEV_SUPPORT int touch; #endif diff --git a/sys/dev/usb/net/if_cdce.c b/sys/dev/usb/net/if_cdce.c index f3c73567b7ce..b5fa4944974c 100644 --- a/sys/dev/usb/net/if_cdce.c +++ b/sys/dev/usb/net/if_cdce.c @@ -1590,7 +1590,7 @@ cdce_ncm_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) struct usb_page_cache *pc = usbd_xfer_get_frame(xfer, 0); struct ifnet *ifp = uether_getifp(&sc->sc_ue); struct mbuf *m; - int sumdata; + int sumdata __usbdebug_used; int sumlen; int actlen; int aframes; diff --git a/sys/dev/usb/usb_debug.h b/sys/dev/usb/usb_debug.h index 87c0dcfe3d5f..9bcbaec70ef4 100644 --- a/sys/dev/usb/usb_debug.h +++ b/sys/dev/usb/usb_debug.h @@ -44,9 +44,11 @@ extern int usb_debug; } \ } while (0) #define DPRINTF(...) DPRINTFN(1, __VA_ARGS__) +#define __usbdebug_used #else #define DPRINTF(...) do { } while (0) #define DPRINTFN(...) do { } while (0) +#define __usbdebug_used __unused #endif #endif diff --git a/sys/dev/usb/usb_msctest.c b/sys/dev/usb/usb_msctest.c index 5dcf8d151119..bf60e5852598 100644 --- a/sys/dev/usb/usb_msctest.c +++ b/sys/dev/usb/usb_msctest.c @@ -964,7 +964,7 @@ usb_error_t usb_msc_eject(struct usb_device *udev, uint8_t iface_index, int method) { struct bbb_transfer *sc; - usb_error_t err; + usb_error_t err __usbdebug_used; sc = bbb_attach(udev, iface_index, UICLASS_MASS); if (sc == NULL) |