On Fri, Mar 19, 2021 at 06:45:05PM +0800, Hui Tang wrote: > System may be able to get physical address of zero if not reserved by > firmware. > > The dma address obtained by 'dma_alloc_coherent' is valid, since already > checking cpu va before, so do not check again. > > Signed-off-by: Hui Tang <tanghui20@xxxxxxxxxx> > --- > drivers/crypto/hisilicon/hpre/hpre_crypto.c | 12 ------------ > drivers/crypto/hisilicon/qm.c | 2 +- > drivers/crypto/hisilicon/sec2/sec_crypto.c | 6 ------ > 3 files changed, 1 insertion(+), 19 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt