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
Greg Kroah-Hartman
Родитель
ba02978a48
Коммит
8234509c39
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@ -204,7 +204,7 @@ static const char *state_name[] = {
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# define UDC_DEBUG DBG_NORMAL
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#endif
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static void __attribute__ ((__unused__))
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static void __maybe_unused
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dump_udccr(const char *label)
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{
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u32 udccr = UDCCR;
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@ -220,7 +220,7 @@ dump_udccr(const char *label)
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(udccr & UDCCR_UDE) ? " ude" : "");
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}
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static void __attribute__ ((__unused__))
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static void __maybe_unused
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dump_udccs0(const char *label)
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{
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u32 udccs0 = UDCCS0;
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@ -237,7 +237,7 @@ dump_udccs0(const char *label)
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(udccs0 & UDCCS0_OPR) ? " opr" : "");
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}
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static void __attribute__ ((__unused__))
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static void __maybe_unused
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dump_state(struct pxa2xx_udc *dev)
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{
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u32 tmp;
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@ -115,7 +115,7 @@ static inline void dbg_hcc_params (struct ehci_hcd *ehci, char *label) {}
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#ifdef DEBUG
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static void __attribute__((__unused__))
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static void __maybe_unused
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dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
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{
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ehci_dbg(ehci, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd,
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@ -131,7 +131,7 @@ dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
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hc32_to_cpup(ehci, &qtd->hw_buf[4]));
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}
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static void __attribute__((__unused__))
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static void __maybe_unused
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dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
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{
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ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label,
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@ -140,7 +140,7 @@ dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
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dbg_qtd ("overlay", ehci, (struct ehci_qtd *) &qh->hw_qtd_next);
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}
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static void __attribute__((__unused__))
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static void __maybe_unused
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dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
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{
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ehci_dbg (ehci, "%s [%d] itd %p, next %08x, urb %p\n",
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@ -171,7 +171,7 @@ dbg_itd (const char *label, struct ehci_hcd *ehci, struct ehci_itd *itd)
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itd->index[6], itd->index[7]);
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}
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static void __attribute__((__unused__))
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static void __maybe_unused
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dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
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{
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ehci_dbg (ehci, "%s [%d] sitd %p, next %08x, urb %p\n",
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@ -186,7 +186,7 @@ dbg_sitd (const char *label, struct ehci_hcd *ehci, struct ehci_sitd *sitd)
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hc32_to_cpu(ehci, sitd->hw_buf[1]));
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}
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static int __attribute__((__unused__))
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static int __maybe_unused
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dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
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{
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return scnprintf (buf, len,
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@ -205,7 +205,7 @@ dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
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);
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}
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static int __attribute__((__unused__))
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static int __maybe_unused
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dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
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{
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return scnprintf (buf, len,
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@ -273,23 +273,23 @@ dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
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}
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#else
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static inline void __attribute__((__unused__))
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static inline void __maybe_unused
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dbg_qh (char *label, struct ehci_hcd *ehci, struct ehci_qh *qh)
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{}
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static inline int __attribute__((__unused__))
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static inline int __maybe_unused
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dbg_status_buf (char *buf, unsigned len, const char *label, u32 status)
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{ return 0; }
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static inline int __attribute__((__unused__))
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static inline int __maybe_unused
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dbg_command_buf (char *buf, unsigned len, const char *label, u32 command)
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{ return 0; }
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static inline int __attribute__((__unused__))
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static inline int __maybe_unused
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dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable)
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{ return 0; }
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static inline int __attribute__((__unused__))
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static inline int __maybe_unused
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dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
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{ return 0; }
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@ -23,7 +23,7 @@
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/* debug| print the main components of an URB
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* small: 0) header + data packets 1) just header
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*/
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static void __attribute__((unused))
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static void __maybe_unused
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urb_print (struct urb * urb, char * str, int small)
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{
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unsigned int pipe= urb->pipe;
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@ -338,7 +338,7 @@ static void ohci_dump_td (const struct ohci_hcd *ohci, const char *label,
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}
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/* caller MUST own hcd spinlock if verbose is set! */
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static void __attribute__((unused))
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static void __maybe_unused
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ohci_dump_ed (const struct ohci_hcd *ohci, const char *label,
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const struct ed *ed, int verbose)
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{
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