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memory: tegra: Introduce struct tegra_mc_ops

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Subsequent patches will introduce further callbacks, so create a new
struct tegra_mc_ops to collect all of them in a single place. Move the
existing ->init() callback into the new structure.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20210602163302.120041-4-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
This commit is contained in:
Thierry Reding 2021-06-02 18:32:53 +02:00 committed by Krzysztof Kozlowski
parent e899993845
commit 6cc884c1c7
3 changed files with 12 additions and 5 deletions
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4
drivers/memory/tegra/mc.c
View file

@ -829,8 +829,8 @@ static int tegra_mc_probe(struct platform_device *pdev)
mc->debugfs.root = debugfs_create_dir("mc", NULL);
if (mc->soc->init) {
err = mc->soc->init(mc);
if (mc->soc->ops && mc->soc->ops->init) {
err = mc->soc->ops->init(mc);
if (err < 0)
dev_err(&pdev->dev, "failed to initialize SoC driver: %d\n",
err);

6
drivers/memory/tegra/tegra20.c
View file

@ -687,6 +687,10 @@ static int tegra20_mc_init(struct tegra_mc *mc)
return 0;
}
static const struct tegra_mc_ops tegra20_mc_ops = {
.init = tegra20_mc_init,
};
const struct tegra_mc_soc tegra20_mc_soc = {
.clients = tegra20_mc_clients,
.num_clients = ARRAY_SIZE(tegra20_mc_clients),
@ -698,5 +702,5 @@ const struct tegra_mc_soc tegra20_mc_soc = {
.resets = tegra20_mc_resets,
.num_resets = ARRAY_SIZE(tegra20_mc_resets),
.icc_ops = &tegra20_mc_icc_ops,
.init = tegra20_mc_init,
.ops = &tegra20_mc_ops,
};

7
include/soc/tegra/mc.h
View file

@ -169,6 +169,10 @@ struct tegra_mc_icc_ops {
void *data);
};
struct tegra_mc_ops {
int (*init)(struct tegra_mc *mc);
};
struct tegra_mc_soc {
const struct tegra_mc_client *clients;
unsigned int num_clients;
@ -190,8 +194,7 @@ struct tegra_mc_soc {
unsigned int num_resets;
const struct tegra_mc_icc_ops *icc_ops;
int (*init)(struct tegra_mc *mc);
const struct tegra_mc_ops *ops;
};
struct tegra_mc {