Commit b745ab78 authored by Ovidiu Panait's avatar Ovidiu Panait Committed by Herbert Xu
Browse files

crypto: sun8i-ce-hash - factor out debugfs fallback statistics 



In order to reduce code duplication, factor out to a separate function
the codepath that increments debugfs fallback stats.

Signed-off-by: default avatarOvidiu Panait <ovidiu.panait.oss@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d68c4a7c

drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c

+20 −33
Original line number Diff line number Diff line
@@ -23,6 +23,20 @@ 
#include <linux/string.h>

#include "sun8i-ce.h"



static void sun8i_ce_hash_stat_fb_inc(struct crypto_ahash *tfm)

{

	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {

		struct sun8i_ce_alg_template *algt __maybe_unused;

		struct ahash_alg *alg = crypto_ahash_alg(tfm);



		algt = container_of(alg, struct sun8i_ce_alg_template,

				    alg.hash.base);

#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG

		algt->stat_fb++;

#endif

	}

}



int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)

{

	struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm);
@@ -113,22 +127,13 @@ int sun8i_ce_hash_final(struct ahash_request *areq) 
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);

	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);



	sun8i_ce_hash_stat_fb_inc(tfm);



	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);

	rctx->fallback_req.base.flags = areq->base.flags &

					CRYPTO_TFM_REQ_MAY_SLEEP;

	rctx->fallback_req.result = areq->result;



	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {

		struct sun8i_ce_alg_template *algt __maybe_unused;

		struct ahash_alg *alg = crypto_ahash_alg(tfm);



		algt = container_of(alg, struct sun8i_ce_alg_template,

				    alg.hash.base);

#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG

		algt->stat_fb++;

#endif

	}



	return crypto_ahash_final(&rctx->fallback_req);

}
@@ -153,6 +158,8 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) 
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);

	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);



	sun8i_ce_hash_stat_fb_inc(tfm);



	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);

	rctx->fallback_req.base.flags = areq->base.flags &

					CRYPTO_TFM_REQ_MAY_SLEEP;
@@ -161,17 +168,6 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) 
	rctx->fallback_req.src = areq->src;

	rctx->fallback_req.result = areq->result;



	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {

		struct sun8i_ce_alg_template *algt __maybe_unused;

		struct ahash_alg *alg = crypto_ahash_alg(tfm);



		algt = container_of(alg, struct sun8i_ce_alg_template,

				    alg.hash.base);

#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG

		algt->stat_fb++;

#endif

	}



	return crypto_ahash_finup(&rctx->fallback_req);

}
@@ -181,6 +177,8 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) 
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);

	struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);



	sun8i_ce_hash_stat_fb_inc(tfm);



	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);

	rctx->fallback_req.base.flags = areq->base.flags &

					CRYPTO_TFM_REQ_MAY_SLEEP;
@@ -189,17 +187,6 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) 
	rctx->fallback_req.src = areq->src;

	rctx->fallback_req.result = areq->result;



	if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {

		struct sun8i_ce_alg_template *algt __maybe_unused;

		struct ahash_alg *alg = crypto_ahash_alg(tfm);



		algt = container_of(alg, struct sun8i_ce_alg_template,

				    alg.hash.base);

#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG

		algt->stat_fb++;

#endif

	}



	return crypto_ahash_digest(&rctx->fallback_req);

}