diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c
index d6e53aee22952190af34ce0f99fd1984a4d6a9c1..6432a50b26d853aaa2e6ede3f89e3d1982c42b2b 100644
--- a/drivers/scsi/esas2r/esas2r_init.c
+++ b/drivers/scsi/esas2r/esas2r_init.c
@@ -237,7 +237,7 @@ static void esas2r_claim_interrupts(struct esas2r_adapter *a)
 		flags |= IRQF_SHARED;
 
 	esas2r_log(ESAS2R_LOG_INFO,
-		   "esas2r_claim_interrupts irq=%d (%p, %s, %x)",
+		   "esas2r_claim_interrupts irq=%d (%p, %s, %lx)",
 		   a->pcid->irq, a, a->name, flags);
 
 	if (request_irq(a->pcid->irq,
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c
index 3e8483410f610997746edf9ab65585a1b8982153..b35ed382942120a91588102150ba014c9539f2f5 100644
--- a/drivers/scsi/esas2r/esas2r_ioctl.c
+++ b/drivers/scsi/esas2r/esas2r_ioctl.c
@@ -1301,7 +1301,7 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg)
 	ioctl = kzalloc(sizeof(struct atto_express_ioctl), GFP_KERNEL);
 	if (ioctl == NULL) {
 		esas2r_log(ESAS2R_LOG_WARN,
-			   "ioctl_handler kzalloc failed for %d bytes",
+			   "ioctl_handler kzalloc failed for %zu bytes",
 			   sizeof(struct atto_express_ioctl));
 		return -ENOMEM;
 	}
diff --git a/drivers/scsi/esas2r/esas2r_log.h b/drivers/scsi/esas2r/esas2r_log.h
index 7b6397bb5b9438184db03887e262aa8501e20b42..75b9d23cd736307d7da13d9adc972294b7fb470a 100644
--- a/drivers/scsi/esas2r/esas2r_log.h
+++ b/drivers/scsi/esas2r/esas2r_log.h
@@ -61,8 +61,8 @@ enum {
 #endif
 };
 
-int esas2r_log(const long level, const char *format, ...);
-int esas2r_log_dev(const long level,
+__printf(2, 3) int esas2r_log(const long level, const char *format, ...);
+__printf(3, 4) int esas2r_log_dev(const long level,
 		   const struct device *dev,
 		   const char *format,
 		   ...);
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 5092c821d0887d09c23679bde31e1295eb71d518..f2e9d8aa979ca66c0f9226834b3d7ae8bd62769d 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -198,7 +198,7 @@ static ssize_t write_hw(struct file *file, struct kobject *kobj,
 					      GFP_KERNEL);
 		if (a->local_atto_ioctl == NULL) {
 			esas2r_log(ESAS2R_LOG_WARN,
-				   "write_hw kzalloc failed for %d bytes",
+				   "write_hw kzalloc failed for %zu bytes",
 				   sizeof(struct atto_ioctl));
 			return -ENOMEM;
 		}
@@ -1186,7 +1186,7 @@ static int esas2r_dev_targ_reset(struct scsi_cmnd *cmd, bool target_reset)
 		} else {
 			esas2r_log(ESAS2R_LOG_CRIT,
 				   "unable to allocate a request for a "
-				   "device reset (%d:%d)!",
+				   "device reset (%d:%llu)!",
 				   cmd->device->id,
 				   cmd->device->lun);
 		}