This patch fixes sparse warning:
drivers/dma/acpi-dma.c:76:21: sparse: cast to restricted __le32
Since everything in all ACPI tables is little-endian, by definition, the used
types in practice are uXX. Thus, we have to enforce __leXX if we want to
convert them to CPU order.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerb...@linux.intel.com>
---
drivers/dma/acpi-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c
index 5a18f82..ba7f932 100644
--- a/drivers/dma/acpi-dma.c
+++ b/drivers/dma/acpi-dma.c
@@ -73,7 +73,7 @@ static int acpi_dma_parse_resource_group(const struct
acpi_csrt_group *grp,
if (si->mmio_base_low != mem || si->gsi_interrupt != irq)
return 0;
- vendor_id = le32_to_cpu(grp->vendor_id);
+ vendor_id = le32_to_cpu((__force __le32)grp->vendor_id);
dev_dbg(&adev->dev, "matches with %.4s%04X (rev %u)\n",
(char *)&vendor_id, grp->device_id, grp->revision);
--
1.8.3.2
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