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tee: remove redundant teedev in struct tee_shm
The ctx element in struct tee_shm is always valid. So remove the now redundant teedev element. Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
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f1bbacedb0
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@ -13,7 +13,7 @@
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static void tee_shm_release(struct tee_shm *shm)
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{
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struct tee_device *teedev = shm->teedev;
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struct tee_device *teedev = shm->ctx->teedev;
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if (shm->flags & TEE_SHM_DMA_BUF) {
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mutex_lock(&teedev->mutex);
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@ -44,8 +44,7 @@ static void tee_shm_release(struct tee_shm *shm)
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kfree(shm->pages);
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}
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if (shm->ctx)
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teedev_ctx_put(shm->ctx);
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teedev_ctx_put(shm->ctx);
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kfree(shm);
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@ -126,7 +125,6 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
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}
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shm->flags = flags | TEE_SHM_POOL;
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shm->teedev = teedev;
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shm->ctx = ctx;
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if (flags & TEE_SHM_DMA_BUF)
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poolm = teedev->pool->dma_buf_mgr;
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@ -215,7 +213,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
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}
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shm->flags = flags | TEE_SHM_REGISTER;
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shm->teedev = teedev;
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shm->ctx = ctx;
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shm->id = -1;
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addr = untagged_addr(addr);
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@ -167,8 +167,7 @@ void tee_device_unregister(struct tee_device *teedev);
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/**
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* struct tee_shm - shared memory object
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* @teedev: device used to allocate the object
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* @ctx: context using the object, if NULL the context is gone
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* @ctx: context using the object
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* @paddr: physical address of the shared memory
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* @kaddr: virtual address of the shared memory
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* @size: size of shared memory
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@ -183,7 +182,6 @@ void tee_device_unregister(struct tee_device *teedev);
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* subsystem and from drivers that implements their own shm pool manager.
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*/
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struct tee_shm {
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struct tee_device *teedev;
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struct tee_context *ctx;
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phys_addr_t paddr;
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void *kaddr;
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