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9p: Kill set but unused variable in 9p_client_{read,write}() and p9_client_readdir()

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Fixes the following warnings:

net/9p/client.c:1305:18: warning: variable ‘total’ set but not used [-Wunused-but-set-variable]
net/9p/client.c:1370:18: warning: variable ‘total’ set but not used [-Wunused-but-set-variable]
net/9p/client.c:1769:18: warning: variable ‘total’ set but not used [-Wunused-but-set-variable]

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-12 15:58:41 -07:00
parent 1aac626716
commit 095d3da610
1 changed files with 3 additions and 6 deletions
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9
net/9p/client.c
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@ -1302,7 +1302,7 @@ int
p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
u32 count)
{
int err, rsize, total;
int err, rsize;
struct p9_client *clnt;
struct p9_req_t *req;
char *dataptr;
@ -1311,7 +1311,6 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
(long long unsigned) offset, count);
err = 0;
clnt = fid->clnt;
total = 0;
rsize = fid->iounit;
if (!rsize || rsize > clnt->msize-P9_IOHDRSZ)
@ -1367,7 +1366,7 @@ int
p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
u64 offset, u32 count)
{
int err, rsize, total;
int err, rsize;
struct p9_client *clnt;
struct p9_req_t *req;
@ -1375,7 +1374,6 @@ p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
fid->fid, (long long unsigned) offset, count);
err = 0;
clnt = fid->clnt;
total = 0;
rsize = fid->iounit;
if (!rsize || rsize > clnt->msize-P9_IOHDRSZ)
@ -1766,7 +1764,7 @@ EXPORT_SYMBOL_GPL(p9_client_xattrcreate);
int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
{
int err, rsize, total;
int err, rsize;
struct p9_client *clnt;
struct p9_req_t *req;
char *dataptr;
@ -1776,7 +1774,6 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
err = 0;
clnt = fid->clnt;
total = 0;
rsize = fid->iounit;
if (!rsize || rsize > clnt->msize-P9_READDIRHDRSZ)