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hwrng: virtio - Constify id_table[]

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id_table[] is not modified and an be made const to allow the compiler to
put it in read-only memory.

Before:
   text    data     bss     dec     hex filename
   1746     192       8    1946     79a drivers/char/hw_random/virtio-rng.o

After:
   text    data     bss     dec     hex filename
   1762     176       8    1946     79a drivers/char/hw_random/virtio-rng.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Rikard Falkeborn 2020-07-01 22:09:48 +02:00 committed by Herbert Xu
parent b242973f0f
commit a024d70ae2
1 changed files with 1 additions and 1 deletions
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drivers/char/hw_random/virtio-rng.c
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@ -195,7 +195,7 @@ static int virtrng_restore(struct virtio_device *vdev)
}
#endif
static struct virtio_device_id id_table[] = {
static const struct virtio_device_id id_table[] = {
{ VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID },
{ 0 },
};