2021-02-23 03:46:44

by Kai Ye

[permalink] [raw]
Subject: [PATCH] crypto: testmgr - delete some redundant code

Delete sg_data function, because sg_data function definition same as
sg_virt(), so need to delete it and use sg_virt() replace to sg_data().

Signed-off-by: Kai Ye <[email protected]>
---
crypto/testmgr.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 9335999..e13e73c 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1168,11 +1168,6 @@ static inline int check_shash_op(const char *op, int err,
return err;
}

-static inline const void *sg_data(struct scatterlist *sg)
-{
- return page_address(sg_page(sg)) + sg->offset;
-}
-
/* Test one hash test vector in one configuration, using the shash API */
static int test_shash_vec_cfg(const struct hash_testvec *vec,
const char *vec_name,
@@ -1230,7 +1225,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
return 0;
if (cfg->nosimd)
crypto_disable_simd_for_test();
- err = crypto_shash_digest(desc, sg_data(&tsgl->sgl[0]),
+ err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
tsgl->sgl[0].length, result);
if (cfg->nosimd)
crypto_reenable_simd_for_test();
@@ -1266,7 +1261,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
if (divs[i]->nosimd)
crypto_disable_simd_for_test();
- err = crypto_shash_finup(desc, sg_data(&tsgl->sgl[i]),
+ err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
tsgl->sgl[i].length, result);
if (divs[i]->nosimd)
crypto_reenable_simd_for_test();
@@ -1278,7 +1273,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
}
if (divs[i]->nosimd)
crypto_disable_simd_for_test();
- err = crypto_shash_update(desc, sg_data(&tsgl->sgl[i]),
+ err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
tsgl->sgl[i].length);
if (divs[i]->nosimd)
crypto_reenable_simd_for_test();
--
2.8.1


2021-02-24 08:08:37

by Eric Biggers

[permalink] [raw]
Subject: Re: [PATCH] crypto: testmgr - delete some redundant code

On Tue, Feb 23, 2021 at 11:42:04AM +0800, Kai Ye wrote:
> Delete sg_data function, because sg_data function definition same as
> sg_virt(), so need to delete it and use sg_virt() replace to sg_data().
>
> Signed-off-by: Kai Ye <[email protected]>
> ---
> crypto/testmgr.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/crypto/testmgr.c b/crypto/testmgr.c
> index 9335999..e13e73c 100644
> --- a/crypto/testmgr.c
> +++ b/crypto/testmgr.c
> @@ -1168,11 +1168,6 @@ static inline int check_shash_op(const char *op, int err,
> return err;
> }
>
> -static inline const void *sg_data(struct scatterlist *sg)
> -{
> - return page_address(sg_page(sg)) + sg->offset;
> -}
> -
> /* Test one hash test vector in one configuration, using the shash API */
> static int test_shash_vec_cfg(const struct hash_testvec *vec,
> const char *vec_name,
> @@ -1230,7 +1225,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
> return 0;
> if (cfg->nosimd)
> crypto_disable_simd_for_test();
> - err = crypto_shash_digest(desc, sg_data(&tsgl->sgl[0]),
> + err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
> tsgl->sgl[0].length, result);
> if (cfg->nosimd)
> crypto_reenable_simd_for_test();
> @@ -1266,7 +1261,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
> cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
> if (divs[i]->nosimd)
> crypto_disable_simd_for_test();
> - err = crypto_shash_finup(desc, sg_data(&tsgl->sgl[i]),
> + err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
> tsgl->sgl[i].length, result);
> if (divs[i]->nosimd)
> crypto_reenable_simd_for_test();
> @@ -1278,7 +1273,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec,
> }
> if (divs[i]->nosimd)
> crypto_disable_simd_for_test();
> - err = crypto_shash_update(desc, sg_data(&tsgl->sgl[i]),
> + err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
> tsgl->sgl[i].length);
> if (divs[i]->nosimd)
> crypto_reenable_simd_for_test();
> --

Looks good,

Reviewed-by: Eric Biggers <[email protected]>

- Eric