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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-07-15 16:04:36 +0400
committerVinod Koul <vinod.koul@intel.com>2013-08-05 08:02:25 +0400
commit4aed508fc5a8314351bc3daa913a4713d52e6677 (patch)
tree444387d0774812d9eb441d1a23dcdae079776ef9 /drivers/dma/acpi-dma.c
parent985a0cb970c9338ac55a1c31b3b8d730eabcfe57 (diff)
downloadlinux-4aed508fc5a8314351bc3daa913a4713d52e6677.tar.xz
acpi-dma: fix sparse warning
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.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/acpi-dma.c')
-rw-r--r--drivers/dma/acpi-dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c
index 5a18f82f732a..ba7f93225851 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);