#undef TRACE_SYSTEM #define TRACE_SYSTEM fib #if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_FIB_H #include #include #include #include TRACE_EVENT(fib_table_lookup, TP_PROTO(u32 tb_id, const struct flowi4 *flp), TP_ARGS(tb_id, flp), TP_STRUCT__entry( __field( u32, tb_id ) __field( int, oif ) __field( int, iif ) __field( __u8, tos ) __field( __u8, scope ) __field( __u8, flags ) __array( __u8, src, 4 ) __array( __u8, dst, 4 ) ), TP_fast_assign( __be32 *p32; __entry->tb_id = tb_id; __entry->oif = flp->flowi4_oif; __entry->iif = flp->flowi4_iif; __entry->tos = flp->flowi4_tos; __entry->scope = flp->flowi4_scope; __entry->flags = flp->flowi4_flags; p32 = (__be32 *) __entry->src; *p32 = flp->saddr; p32 = (__be32 *) __entry->dst; *p32 = flp->daddr; ), TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x", __entry->tb_id, __entry->oif, __entry->iif, __entry->src, __entry->dst, __entry->tos, __entry->scope, __entry->flags) ); TRACE_EVENT(fib_table_lookup_nh, TP_PROTO(const struct fib_nh *nh), TP_ARGS(nh), TP_STRUCT__entry( __string( name, nh->nh_dev->name) __field( int, oif ) __array( __u8, src, 4 ) ), TP_fast_assign( __be32 *p32 = (__be32 *) __entry->src; __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set"); __entry->oif = nh->nh_oif; *p32 = nh->nh_saddr; ), TP_printk("nexthop dev %s oif %d src %pI4", __get_str(name), __entry->oif, __entry->src) ); TRACE_EVENT(fib_validate_source, TP_PROTO(const struct net_device *dev, const struct flowi4 *flp), TP_ARGS(dev, flp), TP_STRUCT__entry( __string( name, dev->name ) __field( int, oif ) __field( int, iif ) __field( __u8, tos ) __array( __u8, src, 4 ) __array( __u8, dst, 4 ) ), TP_fast_assign( __be32 *p32; __assign_str(name, dev ? dev->name : "not set"); __entry->oif = flp->flowi4_oif; __entry->iif = flp->flowi4_iif; __entry->tos = flp->flowi4_tos; p32 = (__be32 *) __entry->src; *p32 = flp->saddr; p32 = (__be32 *) __entry->dst; *p32 = flp->daddr; ), TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4", __get_str(name), __entry->oif, __entry->iif, __entry->tos, __entry->src, __entry->dst) ); #endif /* _TRACE_FIB_H */ /* This part must be outside protection */ #include
c88fcd53fec329a1521010f1bc55fa191'>bdc/bdc_dbg.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:56:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:56:58 -0800
commitd33d5a6c88fcd53fec329a1521010f1bc55fa191 (patch)
treeb95a9598bcf76fd0acc57dff7508cc925db584b6 /drivers/usb/gadget/udc/bdc/bdc_dbg.c
parent3ddc76dfc786cc6f87852693227fb0b1f124f807 (diff)
avoid spurious "may be used uninitialized" warning
The timer type simplifications caused a new gcc warning: drivers/base/power/domain.c: In function ‘genpd_runtime_suspend’: drivers/base/power/domain.c:562:14: warning: ‘time_start’ may be used uninitialized in this function [-Wmaybe-uninitialized] elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); despite the actual use of "time_start" not having changed in any way. It appears that simply changing the type of ktime_t from a union to a plain scalar type made gcc check the use. The variable wasn't actually used uninitialized, but gcc apparently failed to notice that the conditional around the use was exactly the same as the conditional around the initialization of that variable. Add an unnecessary initialization just to shut up the compiler. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/bdc/bdc_dbg.c')