char *p is used only as a shorthand for tail->iov_base + len in a nested
block. Move it there.
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
net/sunrpc/xdr.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 91f0de9..41be21f 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -395,7 +395,6 @@ xdr_shrink_pagelen(struct xdr_buf *buf, size_t len)
{
struct kvec *tail;
size_t copy;
- char *p;
unsigned int pglen = buf->page_len;
tail = buf->tail;
@@ -403,8 +402,8 @@ xdr_shrink_pagelen(struct xdr_buf *buf, size_t len)
/* Shift the tail first */
if (tail->iov_len != 0) {
- p = (char *)tail->iov_base + len;
if (tail->iov_len > len) {
+ char *p = (char *)tail->iov_base + len;
copy = tail->iov_len - len;
memmove(p, tail->iov_base, copy);
}
--
1.7.2.1
--
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