firmware: qcom: qseecom: remove unused functions
qseecom_scm_dev(), qseecom_dma_alloc() and qseecom_dma_free() are no
longer used following the conversion to using tzmem. Remove them.
Fixes: 6612103ec3
("firmware: qcom: qseecom: convert to using the TZ allocator")
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240731-tzmem-efivars-fix-v2-2-f0e84071ec07@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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1 changed files with 0 additions and 45 deletions
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@ -25,51 +25,6 @@ struct qseecom_client {
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u32 app_id;
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};
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/**
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* qseecom_scm_dev() - Get the SCM device associated with the QSEECOM client.
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* @client: The QSEECOM client device.
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*
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* Returns the SCM device under which the provided QSEECOM client device
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* operates. This function is intended to be used for DMA allocations.
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*/
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static inline struct device *qseecom_scm_dev(struct qseecom_client *client)
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{
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return client->aux_dev.dev.parent->parent;
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}
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/**
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* qseecom_dma_alloc() - Allocate DMA memory for a QSEECOM client.
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* @client: The QSEECOM client to allocate the memory for.
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* @size: The number of bytes to allocate.
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* @dma_handle: Pointer to where the DMA address should be stored.
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* @gfp: Allocation flags.
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*
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* Wrapper function for dma_alloc_coherent(), allocating DMA memory usable for
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* TZ/QSEECOM communication. Refer to dma_alloc_coherent() for details.
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*/
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static inline void *qseecom_dma_alloc(struct qseecom_client *client, size_t size,
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dma_addr_t *dma_handle, gfp_t gfp)
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{
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return dma_alloc_coherent(qseecom_scm_dev(client), size, dma_handle, gfp);
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}
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/**
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* dma_free_coherent() - Free QSEECOM DMA memory.
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* @client: The QSEECOM client for which the memory has been allocated.
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* @size: The number of bytes allocated.
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* @cpu_addr: Virtual memory address to free.
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* @dma_handle: DMA memory address to free.
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*
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* Wrapper function for dma_free_coherent(), freeing memory previously
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* allocated with qseecom_dma_alloc(). Refer to dma_free_coherent() for
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* details.
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*/
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static inline void qseecom_dma_free(struct qseecom_client *client, size_t size,
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void *cpu_addr, dma_addr_t dma_handle)
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{
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return dma_free_coherent(qseecom_scm_dev(client), size, cpu_addr, dma_handle);
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}
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/**
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* qcom_qseecom_app_send() - Send to and receive data from a given QSEE app.
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* @client: The QSEECOM client associated with the target app.
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