Merge branch 'for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Pull libata updates from Tejun Heo:
 "libata saw quite a bit of activities in this cycle:

   - SMR drive support still being worked on

   - bug fixes and improvements to misc SCSI command emulation

   - some low level driver updates"

* 'for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (39 commits)
  libata-scsi: better style in ata_msense_*()
  AHCI: Clear GHC.IS to prevent unexpectly asserting INTx
  ata: sata_dwc_460ex: remove redundant dev_err call
  ata: define ATA_PROT_* in terms of ATA_PROT_FLAG_*
  libata: remove ATA_PROT_FLAG_DATA
  libata: remove ata_is_nodata
  ata: make lba_{28,48}_ok() use ATA_MAX_SECTORS{,_LBA48}
  libata-scsi: minor cleanup for ata_scsi_zbc_out_xlat
  libata-scsi: Fix ZBC management out command translation
  libata-scsi: Fix translation of REPORT ZONES command
  ata: Handle ATA NCQ NO-DATA commands correctly
  libata-eh: decode all taskfile protocols
  ata: fixup ATA_PROT_NODATA
  libsas: use ata_is_ncq() and ata_has_dma() accessors
  libata: use ata_is_ncq() accessors
  libata: return boolean values from ata_is_*
  libata-scsi: avoid repeated calculation of number of TRIM ranges
  libata-scsi: reject WRITE SAME (16) with n_block that exceeds limit
  libata-scsi: rename ata_msense_ctl_mode() to ata_msense_control()
  libata-scsi: fix D_SENSE bit relection in control mode page
  ...

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 00c2af1d211b..e0939bd5ea73 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -259,11 +259,8 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
 	/* Get physical SATA DMA register base address */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	hsdev->dma->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(hsdev->dma->regs)) {
-		dev_err(&pdev->dev,
-			"ioremap failed for AHBDMA register address\n");
+	if (IS_ERR(hsdev->dma->regs))
 		return PTR_ERR(hsdev->dma->regs);
-	}
 
 	/* Initialize AHB DMAC */
 	return dw_dma_probe(hsdev->dma);
@@ -281,7 +278,7 @@ static void sata_dwc_dma_exit_old(struct sata_dwc_device *hsdev)
 
 static const char *get_prot_descript(u8 protocol)
 {
-	switch ((enum ata_tf_protocols)protocol) {
+	switch (protocol) {
 	case ATA_PROT_NODATA:
 		return "ATA no data";
 	case ATA_PROT_PIO:
@@ -290,6 +287,8 @@ static const char *get_prot_descript(u8 protocol)
 		return "ATA DMA";
 	case ATA_PROT_NCQ:
 		return "ATA NCQ";
+	case ATA_PROT_NCQ_NODATA:
+		return "ATA NCQ no data";
 	case ATAPI_PROT_NODATA:
 		return "ATAPI no data";
 	case ATAPI_PROT_PIO:
@@ -1225,11 +1224,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Ioremap SATA registers */
 	res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&ofdev->dev, res);
-	if (IS_ERR(base)) {
-		dev_err(&ofdev->dev,
-			"ioremap failed for SATA register address\n");
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 	dev_dbg(&ofdev->dev, "ioremap done for SATA register address\n");
 
 	/* Synopsys DWC SATA specific Registers */