diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f546a5761c4f2c419ddb1d24fd0e8972ea633324..61c762961ca8e4f175e6303372398146229a7635 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5616,7 +5616,7 @@ int ata_host_start(struct ata_host *host)
 EXPORT_SYMBOL_GPL(ata_host_start);
 
 /**
- *	ata_sas_host_init - Initialize a host struct for sas (ipr, libsas)
+ *	ata_host_init - Initialize a host struct for sas (ipr, libsas)
  *	@host:	host to initialize
  *	@dev:	device host is attached to
  *	@ops:	port_ops
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index d912eaa65c943ebd9c4e325535cc356878b8c655..b6f92050e60cb639768fdddf3be3d77a1e1c3c08 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1115,7 +1115,7 @@ void ata_eh_freeze_port(struct ata_port *ap)
 EXPORT_SYMBOL_GPL(ata_eh_freeze_port);
 
 /**
- *	ata_port_thaw_port - EH helper to thaw port
+ *	ata_eh_thaw_port - EH helper to thaw port
  *	@ap: ATA port to thaw
  *
  *	Thaw frozen port @ap.
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 70431912dc6352d53b630e1aaaa39bd212f51ade..48b8934970f36a580ddafae0c26c3f2a43ad6da6 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1003,7 +1003,7 @@ void ata_scsi_sdev_config(struct scsi_device *sdev)
 }
 
 /**
- *	atapi_drain_needed - Check whether data transfer may overflow
+ *	ata_scsi_dma_need_drain - Check whether data transfer may overflow
  *	@rq: request to be checked
  *
  *	ATAPI commands which transfer variable length data to host
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 141ac600b64c87eff1fa2de78627a593d109ddb0..44b0ed8f6bb8a12003c21dbd7fda08e5a964b620 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -120,7 +120,7 @@
 /* Descriptor table word 0 bit (when DTA32M = 1) */
 #define SATA_RCAR_DTEND			BIT(0)
 
-#define SATA_RCAR_DMA_BOUNDARY		0x1FFFFFFEUL
+#define SATA_RCAR_DMA_BOUNDARY		0x1FFFFFFFUL
 
 /* Gen2 Physical Layer Control Registers */
 #define RCAR_GEN2_PHY_CTL1_REG		0x1704