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@xxxxxxxxx> --- drivers/staging/media/atomisp/i2c/ov2680.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/i2c/ov2680.c b/drivers/staging/media/atomisp/i2c/ov2680.c index 5660910..9671876 100644 --- a/drivers/staging/media/atomisp/i2c/ov2680.c +++ b/drivers/staging/media/atomisp/i2c/ov2680.c @@ -1519,7 +1519,7 @@ static int ov2680_probe(struct i2c_client *client, return ret; } -static struct acpi_device_id ov2680_acpi_match[] = { +static const struct acpi_device_id ov2680_acpi_match[] = { {"XXOV2680"}, {}, }; -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel