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9pfs: Fix warnings from Sparse

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Sparse report:

9pfs/virtio-9p.c:1953:9: warning: returning void-valued expression
9pfs/virtio-9p-handle.c:143:5: warning: returning void-valued expression
9pfs/virtio-9p-handle.c:160:5: warning: returning void-valued expression
9pfs/virtio-9p-local.c:384:5: warning: returning void-valued expression
9pfs/virtio-9p-local.c:415:5: warning: returning void-valued expression
9pfs/virtio-9p-proxy.c:672:5: warning: returning void-valued expression
9pfs/virtio-9p-proxy.c:689:5: warning: returning void-valued expression

Cc: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Stefan Weil 2015-03-08 19:17:54 +01:00 committed by Michael Tokarev
parent 9c80d953b2
commit 0289a412e8
4 changed files with 8 additions and 7 deletions
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4
hw/9pfs/virtio-9p-handle.c
View File

@ -140,7 +140,7 @@ static int handle_opendir(FsContext *ctx,
static void handle_rewinddir(FsContext *ctx, V9fsFidOpenState *fs)
{
return rewinddir(fs->dir);
rewinddir(fs->dir);
}
static off_t handle_telldir(FsContext *ctx, V9fsFidOpenState *fs)
@ -157,7 +157,7 @@ static int handle_readdir_r(FsContext *ctx, V9fsFidOpenState *fs,
static void handle_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off)
{
return seekdir(fs->dir, off);
seekdir(fs->dir, off);
}
static ssize_t handle_preadv(FsContext *ctx, V9fsFidOpenState *fs,

4
hw/9pfs/virtio-9p-local.c
View File

@ -378,7 +378,7 @@ static int local_opendir(FsContext *ctx,
static void local_rewinddir(FsContext *ctx, V9fsFidOpenState *fs)
{
return rewinddir(fs->dir);
rewinddir(fs->dir);
}
static off_t local_telldir(FsContext *ctx, V9fsFidOpenState *fs)
@ -409,7 +409,7 @@ again:
static void local_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off)
{
return seekdir(fs->dir, off);
seekdir(fs->dir, off);
}
static ssize_t local_preadv(FsContext *ctx, V9fsFidOpenState *fs,

4
hw/9pfs/virtio-9p-proxy.c
View File

@ -669,7 +669,7 @@ static int proxy_opendir(FsContext *ctx,
static void proxy_rewinddir(FsContext *ctx, V9fsFidOpenState *fs)
{
return rewinddir(fs->dir);
rewinddir(fs->dir);
}
static off_t proxy_telldir(FsContext *ctx, V9fsFidOpenState *fs)
@ -686,7 +686,7 @@ static int proxy_readdir_r(FsContext *ctx, V9fsFidOpenState *fs,
static void proxy_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off)
{
return seekdir(fs->dir, off);
seekdir(fs->dir, off);
}
static ssize_t proxy_preadv(FsContext *ctx, V9fsFidOpenState *fs,

3
hw/9pfs/virtio-9p.c
View File

@ -1950,7 +1950,8 @@ static void v9fs_write(void *opaque)
err = pdu_unmarshal(pdu, offset, "dqd", &fid, &off, &count);
if (err < 0) {
return complete_pdu(s, pdu, err);
complete_pdu(s, pdu, err);
return;
}
offset += err;
v9fs_init_qiov_from_pdu(&qiov_full, pdu, offset, count, true);