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media: staging: atomisp: mt9m114: constify acpi_device_id

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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
  15148	   2640	      8	  17796	   4584
drivers/staging/media/atomisp/i2c/mt9m114.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  15244	   2512	      8	  17764	   4564
drivers/staging/media/atomisp/i2c/mt9m114.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Arvind Yadav 2017-07-06 12:40:45 -04:00 committed by Mauro Carvalho Chehab
parent 02cc60ca0c
commit 3f9ae4b978
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/media/atomisp/i2c/mt9m114.c
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@ -1928,7 +1928,7 @@ static int mt9m114_probe(struct i2c_client *client,
MODULE_DEVICE_TABLE(i2c, mt9m114_id);
static struct acpi_device_id mt9m114_acpi_match[] = {
static const struct acpi_device_id mt9m114_acpi_match[] = {
{ "INT33F0" },
{ "CRMT1040" },
{},