From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> Subject: [PATCH] nfs: remove superfluous BUG_ON()s Remove duplicated BUG_ON()s from nfs[4]_create_server() (we make the same checks earlier in both functions). This takes care of the following entries from Dan's list: fs/nfs/client.c +1078 nfs_create_server(47) warning: variable derefenced before check 'server->nfs_client' fs/nfs/client.c +1079 nfs_create_server(48) warning: variable derefenced before check 'server->nfs_client->rpc_ops' fs/nfs/client.c +1363 nfs4_create_server(43) warning: variable derefenced before check 'server->nfs_client' fs/nfs/client.c +1364 nfs4_create_server(44) warning: variable derefenced before check 'server->nfs_ Reported-by: Dan Carpenter <error27@xxxxxxxxx> Cc: corbet@xxxxxxx Cc: eteo@xxxxxxxxxx Cc: Julia Lawall <julia@xxxxxxx> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> --- fs/nfs/client.c | 8 -------- 1 file changed, 8 deletions(-) Index: b/fs/nfs/client.c =================================================================== --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1075,10 +1075,6 @@ struct nfs_server *nfs_create_server(con (unsigned long long) server->fsid.major, (unsigned long long) server->fsid.minor); - BUG_ON(!server->nfs_client); - BUG_ON(!server->nfs_client->rpc_ops); - BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); - spin_lock(&nfs_client_lock); list_add_tail(&server->client_link, &server->nfs_client->cl_superblocks); list_add_tail(&server->master_link, &nfs_volume_list); @@ -1360,10 +1356,6 @@ struct nfs_server *nfs4_create_server(co if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) server->namelen = NFS4_MAXNAMLEN; - BUG_ON(!server->nfs_client); - BUG_ON(!server->nfs_client->rpc_ops); - BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); - spin_lock(&nfs_client_lock); list_add_tail(&server->client_link, &server->nfs_client->cl_superblocks); list_add_tail(&server->master_link, &nfs_volume_list); -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
