From ea0269bc34a7df6bda1ee862ad198dee0839f170 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Sun, 29 Dec 2013 12:13:08 -0800 Subject: kvm: remove dead code The function kvm_io_bus_read_cookie is defined but never used in current in-tree code. Signed-off-by: Stephen Hemminger Signed-off-by: Marcelo Tosatti --- virt/kvm/kvm_main.c | 27 --------------------------- 1 file changed, 27 deletions(-) (limited to 'virt') diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index e7c6ddd8ecc05..b28579e84248d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2934,33 +2934,6 @@ int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, return r < 0 ? r : 0; } -/* kvm_io_bus_read_cookie - called under kvm->slots_lock */ -int kvm_io_bus_read_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, - int len, void *val, long cookie) -{ - struct kvm_io_bus *bus; - struct kvm_io_range range; - - range = (struct kvm_io_range) { - .addr = addr, - .len = len, - }; - - bus = srcu_dereference(kvm->buses[bus_idx], &kvm->srcu); - - /* First try the device referenced by cookie. */ - if ((cookie >= 0) && (cookie < bus->dev_count) && - (kvm_io_bus_cmp(&range, &bus->range[cookie]) == 0)) - if (!kvm_iodevice_read(bus->range[cookie].dev, addr, len, - val)) - return cookie; - - /* - * cookie contained garbage; fall back to search and return the - * correct cookie value. - */ - return __kvm_io_bus_read(bus, &range, val); -} /* Caller must hold slots_lock. */ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, -- cgit v1.2.3