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hwrng: virtio - Constify id_table[]
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>
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@ -195,7 +195,7 @@ static int virtrng_restore(struct virtio_device *vdev)
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}
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#endif
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static struct virtio_device_id id_table[] = {
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static const struct virtio_device_id id_table[] = {
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{ VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID },
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{ 0 },
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};
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