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USB: use function attribute __maybe_unused 

Substitute USB instances of __attribute__ ((unused)) functions with the
newly introduced __maybe_unused.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Rientjes 2007-05-11 14:39:44 -07:00 committed by Greg Kroah-Hartman
parent ba02978a48
commit 8234509c39
3 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/gadget/pxa2xx_udc.h
View File

@ -204,7 +204,7 @@ static const char *state_name[] = {
# define UDC_DEBUG DBG_NORMAL
#endif
static void __attribute__ ((__unused__))
static void __maybe_unused
dump_udccr(const char *label)
{
u32 udccr = UDCCR;
@ -220,7 +220,7 @@ dump_udccr(const char *label)
(udccr & UDCCR_UDE) ? " ude" : "");
}
static void __attribute__ ((__unused__))
static void __maybe_unused
dump_udccs0(const char *label)
{
u32 udccs0 = UDCCS0;
@ -237,7 +237,7 @@ dump_udccs0(const char *label)
(udccs0 & UDCCS0_OPR) ? " opr" : "");
}
static void __attribute__ ((__unused__))
static void __maybe_unused
dump_state(struct pxa2xx_udc *dev)
{
u32 tmp;

22
drivers/usb/host/ehci-dbg.c
View File

@ -115,7 +115,7 @@ static inline void dbg_hcc_params (struct ehci_hcd *ehci, char *label) {}
#ifdef DEBUG
static void __attribute__((__unused__))
static void __maybe_unused
dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
{
ehci_dbg(ehci, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd,
@ -131,7 +131,7 @@ dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
hc32_to_cpup(ehci, &qtd->hw_buf[4]));
}
static void __attribute__((__unused__))
static void __maybe_unused
dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
{
ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label,
@ -140,7 +140,7 @@ dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
dbg_qtd ("overlay", ehci, (struct ehci_qtd *) &qh->hw_qtd_next);
}
static void __attribute__((__unused__))
static void __maybe_unused
dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
{
ehci_dbg (ehci, "%s [%d] itd %p, next %08x, urb %p\n",
@ -171,7 +171,7 @@ dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
itd->index[6], itd->index[7]);
}
static void __attribute__((__unused__))
static void __maybe_unused
dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
{
ehci_dbg (ehci, "%s [%d] sitd %p, next %08x, urb %p\n",
@ -186,7 +186,7 @@ dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
hc32_to_cpu(ehci, sitd->hw_buf[1]));
}
static int __attribute__((__unused__))
static int __maybe_unused
dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
{
return scnprintf (buf, len,
@ -205,7 +205,7 @@ dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
);
}
static int __attribute__((__unused__))
static int __maybe_unused
dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
{
return scnprintf (buf, len,
@ -273,23 +273,23 @@ dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
}
#else
static inline void __attribute__((__unused__))
static inline void __maybe_unused
dbg_qh (char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
{}
static inline int __attribute__((__unused__))
static inline int __maybe_unused
dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
{ return 0; }
static inline int __attribute__((__unused__))
static inline int __maybe_unused
dbg_command_buf (char *buf, unsigned len, const char *label, u32 command)
{ return 0; }
static inline int __attribute__((__unused__))
static inline int __maybe_unused
dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
{ return 0; }
static inline int __attribute__((__unused__))
static inline int __maybe_unused
dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
{ return 0; }

4
drivers/usb/host/ohci-dbg.c
View File

@ -23,7 +23,7 @@
/* debug| print the main components of an URB
* small: 0) header + data packets 1) just header
*/
static void __attribute__((unused))
static void __maybe_unused
urb_print (struct urb * urb, char * str, int small)
{
unsigned int pipe= urb->pipe;
@ -338,7 +338,7 @@ static void ohci_dump_td (const struct ohci_hcd *ohci, const char *label,
}
/* caller MUST own hcd spinlock if verbose is set! */
static void __attribute__((unused))
static void __maybe_unused
ohci_dump_ed (const struct ohci_hcd *ohci, const char *label,
const struct ed *ed, int verbose)
{