[PATCH] staging: atomisp: gc0310: 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
  10297	   1888	      0	  12185	   2f99 drivers/staging/media/atomisp/i2c/gc0310.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  10361	   1824	      0	  12185	   2f99 drivers/staging/media/atomisp/i2c/gc0310.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/staging/media/atomisp/i2c/gc0310.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/atomisp/i2c/gc0310.c b/drivers/staging/media/atomisp/i2c/gc0310.c
index 1ec616a..c8162bb 100644
--- a/drivers/staging/media/atomisp/i2c/gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/gc0310.c
@@ -1453,7 +1453,7 @@ static int gc0310_probe(struct i2c_client *client,
 	return ret;
 }
 
-static struct acpi_device_id gc0310_acpi_match[] = {
+static const struct acpi_device_id gc0310_acpi_match[] = {
 	{"XXGC0310"},
 	{},
 };
-- 
2.7.4

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