#include #include #include #include #include #include int xen_event_channel_op_compat(int cmd, void *arg) { struct evtchn_op op; int rc; op.cmd = cmd; memcpy(&op.u, arg, sizeof(op.u)); rc = _hypercall1(int, event_channel_op_compat, &op); switch (cmd) { case EVTCHNOP_close: case EVTCHNOP_send: case EVTCHNOP_bind_vcpu: case EVTCHNOP_unmask: /* no output */ break; #define COPY_BACK(eop) \ case EVTCHNOP_##eop: \ memcpy(arg, &op.u.eop, sizeof(op.u.eop)); \ break COPY_BACK(bind_interdomain); COPY_BACK(bind_virq); COPY_BACK(bind_pirq); COPY_BACK(status); COPY_BACK(alloc_unbound); COPY_BACK(bind_ipi); #undef COPY_BACK default: WARN_ON(rc != -ENOSYS); break; } return rc; } EXPORT_SYMBOL_GPL(xen_event_channel_op_compat); int xen_physdev_op_compat(int cmd, void *arg) { struct physdev_op op; int rc; op.cmd = cmd; memcpy(&op.u, arg, sizeof(op.u)); rc = _hypercall1(int, physdev_op_compat, &op); switch (cmd) { case PHYSDEVOP_IRQ_UNMASK_NOTIFY: case PHYSDEVOP_set_iopl: case PHYSDEVOP_set_iobitmap: case PHYSDEVOP_apic_write: /* no output */ break; #define COPY_BACK(pop, fld) \ case PHYSDEVOP_##pop: \ memcpy(arg, &op.u.fld, sizeof(op.u.fld)); \ break COPY_BACK(irq_status_query, irq_status_query); COPY_BACK(apic_read, apic_op); COPY_BACK(ASSIGN_VECTOR, irq_op); #undef COPY_BACK default: WARN_ON(rc != -ENOSYS); break; } return rc; } EXPORT_SYMBOL_GPL(xen_physdev_op_compat); /linux/net-next.git/'>summaryrefslogtreecommitdiff
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authorBhumika Goyal <bhumirks@gmail.com>2017-01-25 00:54:07 +0530
committerDan Williams <dan.j.williams@intel.com>2017-01-31 18:16:30 -0800
commit970d14e3989160ee9e97c7d75ecbc893fd29dab9 (patch)
tree4a731cac4efedb17f86a912ec56c151d26792abe /sound/soc/codecs/wm8962.h
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
nvdimm: constify device_type structures
Declare device_type structure as const as it is only stored in the type field of a device structure. This field is of type const, so add const to declaration of device_type structure. File size before: text data bss dec hex filename 19278 3199 16 22493 57dd nvdimm/namespace_devs.o File size after: text data bss dec hex filename 19929 3160 16 23105 5a41 nvdimm/namespace_devs.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'sound/soc/codecs/wm8962.h')