Commit bf860aa1 authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Bjorn Andersson
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remoteproc: Split rproc_ops allocation from rproc_alloc()



Make the rproc_ops allocation a function on its own in an effort
to clean up function rproc_alloc().

Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200420231601.16781-4-mathieu.poirier@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 9d5f82c8
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+21 −12
Original line number Diff line number Diff line
@@ -2028,6 +2028,26 @@ static int rproc_alloc_firmware(struct rproc *rproc,
	return 0;
}

static int rproc_alloc_ops(struct rproc *rproc, const struct rproc_ops *ops)
{
	rproc->ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
	if (!rproc->ops)
		return -ENOMEM;

	if (rproc->ops->load)
		return 0;

	/* Default to ELF loader if no load function is specified */
	rproc->ops->load = rproc_elf_load_segments;
	rproc->ops->parse_fw = rproc_elf_load_rsc_table;
	rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table;
	if (!rproc->ops->sanity_check)
		rproc->ops->sanity_check = rproc_elf32_sanity_check;
	rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;

	return 0;
}

/**
 * rproc_alloc() - allocate a remote processor handle
 * @dev: the underlying device
@@ -2067,8 +2087,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
	if (rproc_alloc_firmware(rproc, name, firmware))
		goto free_rproc;

	rproc->ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
	if (!rproc->ops)
	if (rproc_alloc_ops(rproc, ops))
		goto free_firmware;

	rproc->name = name;
@@ -2096,16 +2115,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,

	atomic_set(&rproc->power, 0);

	/* Default to ELF loader if no load function is specified */
	if (!rproc->ops->load) {
		rproc->ops->load = rproc_elf_load_segments;
		rproc->ops->parse_fw = rproc_elf_load_rsc_table;
		rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table;
		if (!rproc->ops->sanity_check)
			rproc->ops->sanity_check = rproc_elf32_sanity_check;
		rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
	}

	mutex_init(&rproc->lock);

	INIT_LIST_HEAD(&rproc->carveouts);