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staging: lustre: fix sparse warnings "Using plain integer as NULL pointer"

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fixes all sparse warnings "Using plain integer as NULL pointer"
in drivers/staging/lustre

drivers/staging/lustre/lnet/lnet/api-ni.c:1665:32: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lnet/lnet/api-ni.c:1773:35: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/fld/fld_request.c:171:17: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/llite/llite_lib.c:155:30: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/llite/lproc_llite.c:846:11: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/lov/lov_obd.c:902:48: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/lov/lov_obd.c:946:54: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/lov/lov_obd.c:2819:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/lov/lov_dev.c:456:66: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/mdc_request.c:2426:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/mdc_request.c:2569:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/mdc_request.c:2740:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:175:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:176:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:177:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:178:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:179:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:180:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:181:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:182:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:183:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:185:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:186:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:193:66: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:194:63: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:195:56: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:196:51: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:197:50: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:198:48: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:199:57: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:200:11: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:206:48: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mdc/lproc_mdc.c:207:11: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/mgc/mgc_request.c:199:9: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c:331:11: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdclass/obd_config.c:1164:53: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdclass/obd_config.c:1306:71: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdclass/llog_test.c:943:62: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdclass/llog_test.c:944:65: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/obdecho/echo_client.c:3116:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/osc/osc_request.c:3424:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/osc/osc_request.c:3548:46: warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/osc/osc_request.c:3615:46: warning: Using plain integer as NULL pointer

Signed-off-by: Radek Dostal <rd@radekdostal.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Radek Dostal 2014-07-27 23:22:57 +02:00 committed by Greg Kroah-Hartman
parent d81f9f5170
commit ea7893bb39
13 changed files with 42 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/lustre/lnet/lnet/api-ni.c
View File

@ -1662,7 +1662,7 @@ lnet_destroy_ping_info(void)
int
lnet_ping_target_init(void)
{
lnet_md_t md = {0};
lnet_md_t md = { NULL };
lnet_handle_me_t meh;
lnet_process_id_t id;
int rc;
@ -1770,7 +1770,7 @@ lnet_ping (lnet_process_id_t id, int timeout_ms, lnet_process_id_t *ids, int n_i
lnet_handle_eq_t eqh;
lnet_handle_md_t mdh;
lnet_event_t event;
lnet_md_t md = {0};
lnet_md_t md = { NULL };
int which;
int unlinked = 0;
int replied = 0;

2
drivers/staging/lustre/lustre/fld/fld_request.c
View File

@ -168,7 +168,7 @@ struct lu_fld_hash fld_hash[] = {
.fh_scan_func = fld_rrb_scan
},
{
0,
NULL,
}
};

2
drivers/staging/lustre/lustre/llite/llite_lib.c
View File

@ -152,7 +152,7 @@ static void ll_free_sbi(struct super_block *sb)
static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
struct vfsmount *mnt)
{
struct inode *root = 0;
struct inode *root = NULL;
struct ll_sb_info *sbi = ll_s2sbi(sb);
struct obd_device *obd;
struct obd_capa *oc = NULL;

2
drivers/staging/lustre/lustre/llite/lproc_llite.c
View File

@ -843,7 +843,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
{ "default_cookiesize", &ll_defult_cookiesize_fops, NULL, 0 },
{ "sbi_flags", &ll_sbi_flags_fops, NULL, 0 },
{ "xattr_cache", &ll_xattr_cache_fops, NULL, 0 },
{ 0 }
{ NULL }
};
#define MAX_STRING_SIZE 128

2
drivers/staging/lustre/lustre/lov/lov_dev.c
View File

@ -453,7 +453,7 @@ static int lov_process_config(const struct lu_env *env,
case LCFG_LOV_ADD_INA:
rc = lov_cl_add_target(env, d, index);
if (rc != 0)
lov_del_target(d->ld_obd, index, 0, 0);
lov_del_target(d->ld_obd, index, NULL, 0);
break;
case LCFG_LOV_DEL_OBD:
lov_cl_del_target(env, d, index);

44
drivers/staging/lustre/lustre/mdc/lproc_mdc.c
View File

@ -172,39 +172,39 @@ LPROC_SEQ_FOPS_RW_TYPE(mdc, import);
LPROC_SEQ_FOPS_RW_TYPE(mdc, pinger_recov);
static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
{ "uuid", &mdc_uuid_fops, 0, 0 },
{ "ping", &mdc_ping_fops, 0, 0222 },
{ "connect_flags", &mdc_connect_flags_fops, 0, 0 },
{ "blocksize", &mdc_blksize_fops, 0, 0 },
{ "kbytestotal", &mdc_kbytestotal_fops, 0, 0 },
{ "kbytesfree", &mdc_kbytesfree_fops, 0, 0 },
{ "kbytesavail", &mdc_kbytesavail_fops, 0, 0 },
{ "filestotal", &mdc_filestotal_fops, 0, 0 },
{ "filesfree", &mdc_filesfree_fops, 0, 0 },
/*{ "filegroups", lprocfs_rd_filegroups, 0, 0 },*/
{ "mds_server_uuid", &mdc_server_uuid_fops, 0, 0 },
{ "mds_conn_uuid", &mdc_conn_uuid_fops, 0, 0 },
{ "uuid", &mdc_uuid_fops, NULL, 0 },
{ "ping", &mdc_ping_fops, NULL, 0222 },
{ "connect_flags", &mdc_connect_flags_fops, NULL, 0 },
{ "blocksize", &mdc_blksize_fops, NULL, 0 },
{ "kbytestotal", &mdc_kbytestotal_fops, NULL, 0 },
{ "kbytesfree", &mdc_kbytesfree_fops, NULL, 0 },
{ "kbytesavail", &mdc_kbytesavail_fops, NULL, 0 },
{ "filestotal", &mdc_filestotal_fops, NULL, 0 },
{ "filesfree", &mdc_filesfree_fops, NULL, 0 },
/*{ "filegroups", lprocfs_rd_filegroups, NULL, 0 },*/
{ "mds_server_uuid", &mdc_server_uuid_fops, NULL, 0 },
{ "mds_conn_uuid", &mdc_conn_uuid_fops, NULL, 0 },
/*
* FIXME: below proc entry is provided, but not in used, instead
* sbi->sb_md_brw_size is used, the per obd variable should be used
* when CMD is enabled, and dir pages are managed in MDC layer.
* Remember to enable proc write function.
*/
{ "max_pages_per_rpc", &mdc_obd_max_pages_per_rpc_fops, 0, 0 },
{ "max_rpcs_in_flight", &mdc_max_rpcs_in_flight_fops, 0, 0 },
{ "timeouts", &mdc_timeouts_fops, 0, 0 },
{ "import", &mdc_import_fops, 0 },
{ "state", &mdc_state_fops, 0, 0 },
{ "hsm_nl", &mdc_kuc_fops, 0, 0200 },
{ "pinger_recov", &mdc_pinger_recov_fops, 0, 0 },
{ 0 }
{ "max_pages_per_rpc", &mdc_obd_max_pages_per_rpc_fops, NULL, 0 },
{ "max_rpcs_in_flight", &mdc_max_rpcs_in_flight_fops, NULL, 0 },
{ "timeouts", &mdc_timeouts_fops, NULL, 0 },
{ "import", &mdc_import_fops, NULL, 0 },
{ "state", &mdc_state_fops, NULL, 0 },
{ "hsm_nl", &mdc_kuc_fops, NULL, 0200 },
{ "pinger_recov", &mdc_pinger_recov_fops, NULL, 0 },
{ NULL }
};
LPROC_SEQ_FOPS_RO_TYPE(mdc, numrefs);
static struct lprocfs_vars lprocfs_mdc_module_vars[] = {
{ "num_refs", &mdc_numrefs_fops, 0, 0 },
{ 0 }
{ "num_refs", &mdc_numrefs_fops, NULL, 0 },
{ NULL }
};
void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars)

6
drivers/staging/lustre/lustre/mdc/mdc_request.c
View File

@ -2423,7 +2423,7 @@ struct ldlm_valblock_ops inode_lvbo = {
static int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg)
{
struct client_obd *cli = &obd->u.cli;
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
int rc;
OBD_ALLOC(cli->cl_rpc_lock, sizeof (*cli->cl_rpc_lock));
@ -2566,7 +2566,7 @@ static int mdc_llog_finish(struct obd_device *obd, int count)
static int mdc_process_config(struct obd_device *obd, obd_count len, void *buf)
{
struct lustre_cfg *lcfg = buf;
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
int rc = 0;
lprocfs_mdc_init_vars(&lvars);
@ -2737,7 +2737,7 @@ struct md_ops mdc_md_ops = {
int __init mdc_init(void)
{
int rc;
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
lprocfs_mdc_init_vars(&lvars);
rc = class_register_type(&mdc_obd_ops, &mdc_md_ops, lvars.module_vars,

2
drivers/staging/lustre/lustre/mgc/mgc_request.c
View File

@ -197,7 +197,7 @@ struct config_llog_data *do_config_log_add(struct obd_device *obd,
int rc;
CDEBUG(D_MGC, "do adding config log %s:%p\n", logname,
cfg ? cfg->cfg_instance : 0);
cfg ? cfg->cfg_instance : NULL);
OBD_ALLOC(cld, sizeof(*cld) + strlen(logname) + 1);
if (!cld)

2
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
View File

@ -328,7 +328,7 @@ struct lprocfs_vars lprocfs_base[] = {
{ "jobid_var", &obd_proc_jobid_var_fops },
{ .name = "jobid_name",
.fops = &obd_proc_jobid_name_fops},
{ 0 }
{ NULL }
};
static void *obd_device_list_seq_start(struct seq_file *p, loff_t *pos)

4
drivers/staging/lustre/lustre/obdclass/llog_test.c
View File

@ -940,8 +940,8 @@ cleanup_ctxt:
}
#if defined (CONFIG_PROC_FS)
static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { {0} };
static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { {0} };
static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { { NULL } };
static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { { NULL } };
static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)
{
lvars->module_vars = lprocfs_llog_test_module_vars;

6
drivers/staging/lustre/lustre/obdclass/obd_config.c
View File

@ -1161,7 +1161,7 @@ int class_process_config(struct lustre_cfg *lcfg)
char *tmp;
/* llite has no obd */
if ((class_match_param(lustre_cfg_string(lcfg, 1),
PARAM_LLITE, 0) == 0) &&
PARAM_LLITE, NULL) == 0) &&
client_process_config) {
err = (*client_process_config)(lcfg);
GOTO(out, err);
@ -1303,8 +1303,8 @@ int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
/* Search proc entries */
while (lvars[j].name) {
var = &lvars[j];
if (class_match_param(key, (char *)var->name, 0) == 0 &&
keylen == strlen(var->name)) {
if (class_match_param(key, (char *)var->name, NULL) == 0
&& keylen == strlen(var->name)) {
matched++;
rc = -EROFS;
if (var->fops && var->fops->write) {

2
drivers/staging/lustre/lustre/obdecho/echo_client.c
View File

@ -3113,7 +3113,7 @@ static struct obd_ops echo_client_obd_ops = {
int echo_client_init(void)
{
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
int rc;
lprocfs_echo_init_vars(&lvars);

6
drivers/staging/lustre/lustre/osc/osc_request.c
View File

@ -3421,7 +3421,7 @@ static int brw_queue_work(const struct lu_env *env, void *data)
int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
struct client_obd *cli = &obd->u.cli;
void *handler;
int rc;
@ -3545,7 +3545,7 @@ int osc_cleanup(struct obd_device *obd)
int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
int rc = 0;
lprocfs_osc_init_vars(&lvars);
@ -3612,7 +3612,7 @@ extern struct lock_class_key osc_ast_guard_class;
int __init osc_init(void)
{
struct lprocfs_static_vars lvars = { 0 };
struct lprocfs_static_vars lvars = { NULL };
int rc;
/* print an address of _any_ initialized kernel symbol from this