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Message-Id: <20240730-tzmem-efivars-fix-v1-2-bb78884810b5@linaro.org>
Date: Tue, 30 Jul 2024 17:38:49 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Elliot Berman <quic_eberman@...cinc.com>,
Andrew Halaney <ahalaney@...hat.com>,
Amirreza Zarrabi <quic_azarrabi@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
Johan Hovold <johan+linaro@...nel.org>,
Maximilian Luz <luzmaximilian@...il.com>
Subject: [PATCH 2/2] firmware: qcom: qseecom: remove unused functions
From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
qseecom_scm_dev(), qseecom_dma_alloc() and qseecom_dma_free() are no
longer used following the conversion to using tzmem. Remove them.
Fixes: 6612103ec35a ("firmware: qcom: qseecom: convert to using the TZ allocator")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
include/linux/firmware/qcom/qcom_qseecom.h | 45 ------------------------------
1 file changed, 45 deletions(-)
diff --git a/include/linux/firmware/qcom/qcom_qseecom.h b/include/linux/firmware/qcom/qcom_qseecom.h
index 1dc5b3b50aa9..3387897bf368 100644
--- a/include/linux/firmware/qcom/qcom_qseecom.h
+++ b/include/linux/firmware/qcom/qcom_qseecom.h
@@ -25,51 +25,6 @@ struct qseecom_client {
u32 app_id;
};
-/**
- * qseecom_scm_dev() - Get the SCM device associated with the QSEECOM client.
- * @client: The QSEECOM client device.
- *
- * Returns the SCM device under which the provided QSEECOM client device
- * operates. This function is intended to be used for DMA allocations.
- */
-static inline struct device *qseecom_scm_dev(struct qseecom_client *client)
-{
- return client->aux_dev.dev.parent->parent;
-}
-
-/**
- * qseecom_dma_alloc() - Allocate DMA memory for a QSEECOM client.
- * @client: The QSEECOM client to allocate the memory for.
- * @size: The number of bytes to allocate.
- * @dma_handle: Pointer to where the DMA address should be stored.
- * @gfp: Allocation flags.
- *
- * Wrapper function for dma_alloc_coherent(), allocating DMA memory usable for
- * TZ/QSEECOM communication. Refer to dma_alloc_coherent() for details.
- */
-static inline void *qseecom_dma_alloc(struct qseecom_client *client, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
-{
- return dma_alloc_coherent(qseecom_scm_dev(client), size, dma_handle, gfp);
-}
-
-/**
- * dma_free_coherent() - Free QSEECOM DMA memory.
- * @client: The QSEECOM client for which the memory has been allocated.
- * @size: The number of bytes allocated.
- * @cpu_addr: Virtual memory address to free.
- * @dma_handle: DMA memory address to free.
- *
- * Wrapper function for dma_free_coherent(), freeing memory previously
- * allocated with qseecom_dma_alloc(). Refer to dma_free_coherent() for
- * details.
- */
-static inline void qseecom_dma_free(struct qseecom_client *client, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
-{
- return dma_free_coherent(qseecom_scm_dev(client), size, cpu_addr, dma_handle);
-}
-
/**
* qcom_qseecom_app_send() - Send to and receive data from a given QSEE app.
* @client: The QSEECOM client associated with the target app.
--
2.43.0
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