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hwrng: pseries - constify vio_device_id

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vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with
const vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Arvind Yadav 2017-08-17 23:06:23 +05:30 committed by Herbert Xu
parent f096ced9e9
commit 677c4f4c22
1 changed files with 1 additions and 1 deletions
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2
drivers/char/hw_random/pseries-rng.c
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@ -72,7 +72,7 @@ static int pseries_rng_remove(struct vio_dev *dev)
return 0;
}
static struct vio_device_id pseries_rng_driver_ids[] = {
static const struct vio_device_id pseries_rng_driver_ids[] = {
{ "ibm,random-v1", "ibm,random"},
{ "", "" }
};