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Subject[PATCH v2 4/5] firmware: tegra: Add stubs when BPMP not enabled
Date
Add static inline stubs to bpmp.h when CONFIG_BPMP is not enabled.
This allows building BPMP-related drivers with COMPILE_TEST.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
v2:
- added patch

include/soc/tegra/bpmp.h | 42 +++++++++++++++++++++++++++++++++++++++---
1 file changed, 39 insertions(+), 3 deletions(-)

diff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h
index 16d36dfe9fcd..4f9adb7790cc 100644
--- a/include/soc/tegra/bpmp.h
+++ b/include/soc/tegra/bpmp.h
@@ -96,9 +96,6 @@ struct tegra_bpmp {
struct genpd_onecell_data genpd;
};

-struct tegra_bpmp *tegra_bpmp_get(struct device *dev);
-void tegra_bpmp_put(struct tegra_bpmp *bpmp);
-
struct tegra_bpmp_message {
unsigned int mrq;

@@ -113,6 +110,9 @@ struct tegra_bpmp_message {
} rx;
};

+#if IS_ENABLED(CONFIG_TEGRA_BPMP)
+struct tegra_bpmp *tegra_bpmp_get(struct device *dev);
+void tegra_bpmp_put(struct tegra_bpmp *bpmp);
int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
struct tegra_bpmp_message *msg);
int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
@@ -124,6 +124,42 @@ int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
tegra_bpmp_mrq_handler_t handler, void *data);
void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
void *data);
+#else
+static inline struct tegra_bpmp *tegra_bpmp_get(struct device *dev)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+static inline void tegra_bpmp_put(struct tegra_bpmp *bpmp)
+{
+}
+static inline int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_message *msg)
+{
+ return -ENOTSUPP;
+}
+static inline int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_message *msg)
+{
+ return -ENOTSUPP;
+}
+static inline void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel,
+ int code, const void *data,
+ size_t size)
+{
+}
+
+static inline int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp,
+ unsigned int mrq,
+ tegra_bpmp_mrq_handler_t handler,
+ void *data)
+{
+ return -ENOTSUPP;
+}
+static inline void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp,
+ unsigned int mrq, void *data)
+{
+}
+#endif

#if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP)
int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp);
--
2.13.3
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