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firmware: qcom: qseecom: remove unused functions

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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>
This commit is contained in:
Bartosz Golaszewski 2024-07-31 09:44:57 +02:00 committed by Bjorn Andersson
parent 1c753d001a
commit 924fc22c28
1 changed files with 0 additions and 45 deletions
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45
include/linux/firmware/qcom/qcom_qseecom.h
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@ -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.