From: Michael S. Tsirkin Date: Mon, 24 Nov 2014 11:32:16 +0000 (+0200) Subject: af_packet: fix sparse warning X-Git-Tag: v3.18-rc7~15^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6e58040b848162d77243cf499d026c6253278e29;p=platform%2Fkernel%2Flinux-exynos.git af_packet: fix sparse warning af_packet produces lots of these: net/packet/af_packet.c:384:39: warning: incorrect type in return expression (different modifiers) net/packet/af_packet.c:384:39: expected struct page [pure] * net/packet/af_packet.c:384:39: got struct page * this seems to be because sparse does not realize that _pure refers to function, not the returned pointer. Tweak code slightly to avoid the warning. Signed-off-by: Michael S. Tsirkin Signed-off-by: David S. Miller --- diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 87d20f4..07c04a8 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -378,7 +378,7 @@ static void unregister_prot_hook(struct sock *sk, bool sync) __unregister_prot_hook(sk, sync); } -static inline __pure struct page *pgv_to_page(void *addr) +static inline struct page * __pure pgv_to_page(void *addr) { if (is_vmalloc_addr(addr)) return vmalloc_to_page(addr);