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Thu, 06 Nov 2025 03:34:33 -0800 (PST) From: Bartosz Golaszewski Date: Thu, 06 Nov 2025 12:34:02 +0100 Subject: [PATCH v8 06/11] crypto: qce - Simplify arguments of devm_qce_dma_request() Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251106-qcom-qce-cmd-descr-v8-6-ecddca23ca26@linaro.org> References: <20251106-qcom-qce-cmd-descr-v8-0-ecddca23ca26@linaro.org> In-Reply-To: <20251106-qcom-qce-cmd-descr-v8-0-ecddca23ca26@linaro.org> To: Vinod Koul , Jonathan Corbet , Thara Gopinath , Herbert Xu , "David S. Miller" , Udit Tiwari , Daniel Perez-Zoghbi , Md Sadre Alam Cc: dmaengine@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2545; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=JYgzjck2CuPcYXJ6P1UUpTPVBg5UfKOlRAlVywM/5yo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBpDIe8Zb/QqUX5hqxfcaPffhFDw7Q9GIm8ZMQcH ee/tj8DmuaJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaQyHvAAKCRARpy6gFHHX cvRMEACllNsILUmgwRfS8eXNCjFlp0V4MCPnLNPyzoQmLgPJMUCbVZAirZknewnsH5bxee4LVCp /INqNHdquHKRRGb6puJjNDJYY+0wAb45UhHrzJ8eWIwr5rRSwM6UczevsULrota4TrtupoIaFQe Ft59PyLP4nZZv9F+SNhUcNU4RU+0RyPmw1nTfA2P7KBE5XEMdzr1amIdJMVvORQPFqWWr4XblIx 7HI6ojLH/tXB1Q1KgOFTjkwJKmVAjAOIG0SJHmUR7vvOGP/8h9nBI1bCRZUndZutTX4EWzW1Jwi U6BPk71QkrFfLumwCbcZZwE/OJddFP9YI0eAn+qMT0A+0eMsZlkQL26tCYq7pURtSG0A3jSjMmj 5N/rj32tHn6wmRSeGMEM1sDugwuA6319QsnWe0Dbcn3L4g1UXrUSevYccteN+JOkcrM/8at8D4M pOJDMHxL2KdBJ1jbJ5jT58Az2Z3dn4WZt1RfED6vNlDSdmwidIXnnzJX1RhsRal7kyJPMxjqgrG LyeiAsv2E5b9XKEzqXEShZa+tKC96pvfGH12OCsmUV1Pokd8oFBMjY3CgcU9Q83JHfmrxMbeK4G dHmsxZ+frN26A54Ckkywd7N10R4q04r3gp7KJfKAT1JqM/o3cCKxYejIQRNhYuuHtLac775b/lp 6RdCsyVYicjKjEw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski This function can extract all the information it needs from struct qce_device alone so simplify its arguments. This is done in preparation for adding support for register I/O over DMA which will require accessing even more fields from struct qce_device. Signed-off-by: Bartosz Golaszewski --- drivers/crypto/qce/core.c | 2 +- drivers/crypto/qce/dma.c | 5 ++++- drivers/crypto/qce/dma.h | 4 +++- 3 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 3114b7f458de0c1cd8527e602b408958f224a7d0..aac65041f585221b800f4d7756e4bf9d9f21d0a0 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -227,7 +227,7 @@ static int qce_crypto_probe(struct platform_device *pdev) if (ret) return ret; - ret = devm_qce_dma_request(qce->dev, &qce->dma); + ret = devm_qce_dma_request(qce); if (ret) return ret; diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c index f9581d53fe4033aa1982964d1038097fff0e8250..4c15dd8bbeb85f6ac0e463d7b9eab70faeb2be94 100644 --- a/drivers/crypto/qce/dma.c +++ b/drivers/crypto/qce/dma.c @@ -7,6 +7,7 @@ #include #include +#include "core.h" #include "dma.h" #define QCE_IGNORE_BUF_SZ (2 * QCE_BAM_BURST_SIZE) @@ -20,8 +21,10 @@ static void qce_dma_release(void *data) kfree(dma->result_buf); } -int devm_qce_dma_request(struct device *dev, struct qce_dma_data *dma) +int devm_qce_dma_request(struct qce_device *qce) { + struct qce_dma_data *dma = &qce->dma; + struct device *dev = qce->dev; int ret; dma->txchan = dma_request_chan(dev, "tx"); diff --git a/drivers/crypto/qce/dma.h b/drivers/crypto/qce/dma.h index fc337c435cd14917bdfb99febcf9119275afdeba..483789d9fa98e79d1283de8297bf2fc2a773f3a7 100644 --- a/drivers/crypto/qce/dma.h +++ b/drivers/crypto/qce/dma.h @@ -8,6 +8,8 @@ #include +struct qce_device; + /* maximum data transfer block size between BAM and CE */ #define QCE_BAM_BURST_SIZE 64 @@ -32,7 +34,7 @@ struct qce_dma_data { struct qce_result_dump *result_buf; }; -int devm_qce_dma_request(struct device *dev, struct qce_dma_data *dma); +int devm_qce_dma_request(struct qce_device *qce); int qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *sg_in, int in_ents, struct scatterlist *sg_out, int out_ents, dma_async_tx_callback cb, void *cb_param); -- 2.51.0