diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-06 12:07:08 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-19 16:23:00 -0400 |
| commit | e2d92111034fcdb984fb375805622af87963434f (patch) | |
| tree | 7670a94de9997c3173f113436e34e66badbfd90b /drivers/staging/media | |
| parent | 366633d3e244e6b7fc2b504b09ad4dad6ac60ace (diff) | |
media: staging: atomisp: ov2680: constify acpi_device_id
acpi_device_id are not supposed to change at runtime. All functions
working with acpi_device_id provided by <acpi/acpi_bus.h> work with
const acpi_device_id. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
12466 3120 8 15594 3cea drivers/staging/media/atomisp/i2c/ov2680.o
File size After adding 'const':
text data bss dec hex filename
12530 3056 8 15594 3cea drivers/staging/media/atomisp/i2c/ov2680.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/ov2680.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.c b/drivers/staging/media/atomisp/i2c/ov2680.c index 3cabfe54c669..8daf81dfabb7 100644 --- a/drivers/staging/media/atomisp/i2c/ov2680.c +++ b/drivers/staging/media/atomisp/i2c/ov2680.c @@ -1517,7 +1517,7 @@ out_free: return ret; } -static struct acpi_device_id ov2680_acpi_match[] = { +static const struct acpi_device_id ov2680_acpi_match[] = { {"XXOV2680"}, {"OVTI2680"}, {}, |