There are tree places, which declare the char buf[...] on the stack
to push it later into dprintk(). Since the dprintk sometimes (if the
CONFIG_SYSCTL=n) becomes an empty do { } while (0) stub, these buffers
cause gcc to produce appropriate warnings.
Mark them as __maybe_unused.
Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>
---
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 1d3e5fc..303f105 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -175,7 +175,7 @@ static int svc_sendto(struct svc_rqst *rqstp, struct
xdr_buf *xdr)
size_t base = xdr->page_base;
unsigned int pglen = xdr->page_len;
unsigned int flags = MSG_MORE;
- char buf[RPC_MAX_ADDRBUFLEN];
+ char buf[RPC_MAX_ADDRBUFLEN] __maybe_unused;
slen = xdr->len;
@@ -716,7 +716,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt
*xprt)
struct socket *newsock;
struct svc_sock *newsvsk;
int err, slen;
- char buf[RPC_MAX_ADDRBUFLEN];
+ char buf[RPC_MAX_ADDRBUFLEN] __maybe_unused;
dprintk("svc: tcp_accept %p sock %p\n", svsk, sock);
if (!sock)
@@ -1206,7 +1206,7 @@ static struct svc_xprt *svc_create_socket(struct svc_serv
*serv,
struct socket *sock;
int error;
int type;
- char buf[RPC_MAX_ADDRBUFLEN];
+ char buf[RPC_MAX_ADDRBUFLEN] __maybe_unused;
struct sockaddr_storage addr;
struct sockaddr *newsin = (struct sockaddr *)&addr;
int newlen;
--
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