Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] staging: atomisp: ov2722: constify acpi_device_id. | Date | Thu, 6 Jul 2017 22:00:47 +0530 |
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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 14771 1880 0 16651 410b drivers/staging/media/atomisp/i2c/ov2722.o
File size After adding 'const': text data bss dec hex filename 14835 1816 0 16651 410b drivers/staging/media/atomisp/i2c/ov2722.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/staging/media/atomisp/i2c/ov2722.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.c b/drivers/staging/media/atomisp/i2c/ov2722.c index b7afade..10094ac 100644 --- a/drivers/staging/media/atomisp/i2c/ov2722.c +++ b/drivers/staging/media/atomisp/i2c/ov2722.c @@ -1337,7 +1337,7 @@ static int ov2722_probe(struct i2c_client *client, MODULE_DEVICE_TABLE(i2c, ov2722_id); -static struct acpi_device_id ov2722_acpi_match[] = { +static const struct acpi_device_id ov2722_acpi_match[] = { { "INT33FB" }, {}, }; -- 2.7.4
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