diff mbox series

[v1,12/16] parisc: return error code from .map_sg() ops

Message ID 20210715164544.6827-13-logang@deltatee.com (mailing list archive)
State Superseded
Headers show
Series .map_sg() error cleanup | expand

Commit Message

Logan Gunthorpe July 15, 2021, 4:45 p.m. UTC 
From: Martin Oliveira <martin.oliveira@eideticom.com>

The .map_sg() op now expects an error code instead of zero on failure.

Signed-off-by: Martin Oliveira <martin.oliveira@eideticom.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
---
 drivers/parisc/ccio-dma.c  | 2 +-
 drivers/parisc/sba_iommu.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index b5f9ee81a46c..a3a5cfda3d93 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -918,7 +918,7 @@  ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	BUG_ON(!dev);
 	ioc = GET_IOC(dev);
 	if (!ioc)
-		return 0;
+		return -ENODEV;
 	
 	DBG_RUN_SG("%s() START %d entries\n", __func__, nents);
 
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index dce4cdf786cd..9a6671a230ee 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -947,7 +947,7 @@  sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
 
 	ioc = GET_IOC(dev);
 	if (!ioc)
-		return 0;
+		return -ENODEV;
 
 	/* Fast path single entry scatterlists. */
 	if (nents == 1) {