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-rw-r--r--drivers/ata/libata-core.c4
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/libata.h2
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e0bda9ff89cd..28db50b57b91 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -95,7 +95,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
static void ata_dev_xfermask(struct ata_device *dev);
static unsigned long ata_dev_blacklisted(const struct ata_device *dev);
-unsigned int ata_print_id = 1;
+atomic_t ata_print_id = ATOMIC_INIT(1);
struct ata_force_param {
const char *name;
@@ -6029,7 +6029,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* give ports names and add SCSI hosts */
for (i = 0; i < host->n_ports; i++)
- host->ports[i]->print_id = ata_print_id++;
+ host->ports[i]->print_id = atomic_inc_return(&ata_print_id);
/* Create associated sysfs transport objects */
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1ee00c8b5b04..93dabdcd2cbe 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3843,7 +3843,7 @@ int ata_sas_async_port_init(struct ata_port *ap)
int rc = ap->ops->port_start(ap);
if (!rc) {
- ap->print_id = ata_print_id++;
+ ap->print_id = atomic_inc_return(&ata_print_id);
__ata_port_probe(ap);
}
@@ -3867,7 +3867,7 @@ int ata_sas_port_init(struct ata_port *ap)
int rc = ap->ops->port_start(ap);
if (!rc) {
- ap->print_id = ata_print_id++;
+ ap->print_id = atomic_inc_return(&ata_print_id);
rc = ata_port_probe(ap);
}
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 2e26fcaf635b..9d0fd0b71852 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -53,7 +53,7 @@ enum {
ATA_DNXFER_QUIET = (1 << 31),
};
-extern unsigned int ata_print_id;
+extern atomic_t ata_print_id;
extern int atapi_passthru16;
extern int libata_fua;
extern int libata_noacpi;