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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-06-04 19:50:46 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-06-07 15:43:41 +0300
commit3d7c821c1d8071e517048c8b4afdf33109441c0f (patch)
tree503eaae0f56b5d4031a7215c133438f56686a35c /include/linux/acpi.h
parent5c1a72a0fbe1b02c3ce0537f85f92ea935e0beec (diff)
downloadlinux-3d7c821c1d8071e517048c8b4afdf33109441c0f.tar.xz
ACPI: scan: Constify acpi_dma_supported() helper function
Constify arguments to acpi_dma_supported(). The function doesn't need to change the content of the passed argument and when it's const it allows to supply the result of other functions that may return a pointer to a constant object. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [ rjw: Subject edit ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 40657f220f8b..97f1c5588b5a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -911,7 +911,7 @@ acpi_create_platform_device(struct acpi_device *adev,
return NULL;
}
-static inline bool acpi_dma_supported(struct acpi_device *adev)
+static inline bool acpi_dma_supported(const struct acpi_device *adev)
{
return false;
}