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Tue, 01 Apr 2025 12:24:00 -0700 (PDT) From: Ovidiu Panait To: clabbe.montjoie@gmail.com, herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org Cc: wens@csie.org, jernej.skrabec@gmail.com, samuel@sholland.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Ovidiu Panait Subject: [PATCH 5/6] crypto: sun8i-ce-hash - add IS_ENABLED() checks to debugfs stats Date: Tue, 1 Apr 2025 22:23:20 +0300 Message-ID: <20250401192321.3370188-5-ovidiu.panait.oss@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250401192321.3370188-1-ovidiu.panait.oss@gmail.com> References: <20250401192321.3370188-1-ovidiu.panait.oss@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250401_122403_250964_211C7A35 X-CRM114-Status: GOOD ( 14.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG) checks before the fallback counter updates to make sure the code is not included when debugfs statistics support is not enabled. Signed-off-by: Ovidiu Panait --- .../crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 22 ++++++++++++++----- 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 530c5181d73c..f2481e1585ba 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -60,8 +60,10 @@ int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm) sizeof(struct sun8i_ce_hash_reqctx) + crypto_ahash_reqsize(op->fallback_tfm)); - memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm), - CRYPTO_MAX_ALG_NAME); + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) + memcpy(algt->fbname, + crypto_ahash_driver_name(op->fallback_tfm), + CRYPTO_MAX_ALG_NAME); err = pm_runtime_get_sync(op->ce->dev); if (err < 0) @@ -198,22 +200,30 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq) algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); if (areq->nbytes == 0) { - algt->stat_fb_len0++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) + algt->stat_fb_len0++; + return true; } /* we need to reserve one SG for padding one */ if (sg_nents_for_len(areq->src, areq->nbytes) > MAX_SG - 1) { - algt->stat_fb_maxsg++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) + algt->stat_fb_maxsg++; + return true; } sg = areq->src; while (sg) { if (sg->length % 4) { - algt->stat_fb_srclen++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) + algt->stat_fb_srclen++; + return true; } if (!IS_ALIGNED(sg->offset, sizeof(u32))) { - algt->stat_fb_srcali++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) + algt->stat_fb_srcali++; + return true; } sg = sg_next(sg);