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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-06-04 19:50:46 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-06-07 14:43:41 +0200 |
| commit | 3d7c821c1d8071e517048c8b4afdf33109441c0f (patch) | |
| tree | 503eaae0f56b5d4031a7215c133438f56686a35c /drivers/acpi | |
| parent | 5c1a72a0fbe1b02c3ce0537f85f92ea935e0beec (diff) | |
| download | linux-stable-3d7c821c1d8071e517048c8b4afdf33109441c0f.tar.gz linux-stable-3d7c821c1d8071e517048c8b4afdf33109441c0f.tar.bz2 linux-stable-3d7c821c1d8071e517048c8b4afdf33109441c0f.zip | |
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 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/scan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a22778e880c2..609405ca11e2 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1404,7 +1404,7 @@ void acpi_free_pnp_ids(struct acpi_device_pnp *pnp) * * Return false if DMA is not supported. Otherwise, return true */ -bool acpi_dma_supported(struct acpi_device *adev) +bool acpi_dma_supported(const struct acpi_device *adev) { if (!adev) return false; |