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Fri, 28 Nov 2025 03:44:20 -0800 (PST) From: Bartosz Golaszewski Date: Fri, 28 Nov 2025 12:44:04 +0100 Subject: [PATCH v9 06/11] crypto: qce - Simplify arguments of devm_qce_dma_request() Precedence: bulk X-Mailing-List: linux-crypto@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: <20251128-qcom-qce-cmd-descr-v9-6-9a5f72b89722@linaro.org> References: <20251128-qcom-qce-cmd-descr-v9-0-9a5f72b89722@linaro.org> In-Reply-To: <20251128-qcom-qce-cmd-descr-v9-0-9a5f72b89722@linaro.org> To: Vinod Koul , Jonathan Corbet , Thara Gopinath , Herbert Xu , "David S. Miller" , Udit Tiwari , Daniel Perez-Zoghbi , Md Sadre Alam , Dmitry Baryshkov 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=Tu/2fgD2kuZ/5Q8ol0x7uSkKfyxWvVnr1Z7r0zJGsbc=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBpKYsITfzj2E3jRweFoyHTvntofAw93VWl3pQYv s9g8B6Y92qJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCaSmLCAAKCRAFnS7L/zaE w+RlEACdr0H3twl7t3Ov1BXP/Wk4UR3tn9025w6Q7VABm8js7X99DLz1p2Mm5o8+KER/O3mrpNW 41hAeQKVYETzW643dzTK+DyzCSkuuDe+bMfnzBtHNphSwm56ke7t0yoEvnu65v4ydVytj2M/hx9 csSi6NoP/KEeZe7ohcLwpvin8bUQhcffH7HoPERF3ev0Ei9DFHXnVyCMUx/GsUcYRcpOuM+ZLod Xcwc2bldC/5hv4XiR/zsupnbY4p2/rwP3PkSC+ILTzxNTtepYXNGcFmDRPa0kiFAfoDwyL2fzpt z2f/Y+9c2voEoFttvaZRNoNOX9THGQO8CIR3YPiSaEw6pMlsDwIUEa7Qzvorcw8LdVCXQpDQT8V yw3+MHGZB3w43fMKy1Zai64xa27Sgb+u60twXM6GLtjgxRGFaHZNtyzvtijpO91Ol+CdWIJd/6d UK8fkB1Qe9JGDZqUTDH/7x/oWMWp/QMsbOyU03n2so6mbaniXsVvQA8UXfEzRG49nQzLocJ9CYY nzAQjNc0DWWlyiOjMP3wiAWZE27qD/e04/nNDLSm7wwREyHpTvEK8xs8OzkRav7Te1yStyyb6lb TZ7wrGj8z1Cua67BTQJUOIk5nGUVrc+w0v4zqLVZMJ2vKNOe0T28QoVWKPLMC00xmZzL/e6EvJq hZ9TET8WgkIWKKA== 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 65205100c3df961ffaa4b7bc9e217e8d3e08ed57..8b7bcd0c420c45caf8b29e5455e0f384fd5c5616 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -226,7 +226,7 @@ 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 08bf3e8ec12433c1a8ee17003f3487e41b7329e4..c29b0abe9445381a019e0447d30acfd7319d5c1f 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