[PATCH v5 17/25] firmware: xilinx: Remove eemi ops for release_node

From: Jolly Shah
Date: Fri Apr 24 2020 - 16:58:56 EST


From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>

Use direct function call instead of using eemi ops for release_node.

Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jolly.shah@xxxxxxxxxx>
---
drivers/firmware/xilinx/zynqmp.c | 4 ++--
drivers/soc/xilinx/zynqmp_pm_domains.c | 5 +----
include/linux/firmware/xlnx-zynqmp.h | 6 +++++-
3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index e65ee76..ce65bafd 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -760,10 +760,11 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_request_node);
*
* Return: Returns status, either success or error+reason
*/
-static int zynqmp_pm_release_node(const u32 node)
+int zynqmp_pm_release_node(const u32 node)
{
return zynqmp_pm_invoke_fn(PM_RELEASE_NODE, node, 0, 0, 0, NULL);
}
+EXPORT_SYMBOL_GPL(zynqmp_pm_release_node);

/**
* zynqmp_pm_set_requirement() - PM call to set requirement for PM slaves
@@ -810,7 +811,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
}

static const struct zynqmp_eemi_ops eemi_ops = {
- .release_node = zynqmp_pm_release_node,
.set_requirement = zynqmp_pm_set_requirement,
.fpga_load = zynqmp_pm_fpga_load,
.fpga_get_status = zynqmp_pm_fpga_get_status,
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c
index cf4eed0..20bee26 100644
--- a/drivers/soc/xilinx/zynqmp_pm_domains.c
+++ b/drivers/soc/xilinx/zynqmp_pm_domains.c
@@ -196,16 +196,13 @@ static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
int ret;
struct zynqmp_pm_domain *pd;

- if (!eemi_ops->release_node)
- return;
-
pd = container_of(domain, struct zynqmp_pm_domain, gpd);

/* If this is not the last device to detach there is nothing to do */
if (domain->device_count)
return;

- ret = eemi_ops->release_node(pd->node_id);
+ ret = zynqmp_pm_release_node(pd->node_id);
/* If releasing a node fails print the error and return */
if (ret) {
pr_err("%s() %s release failed for node %d: %d\n",
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index fb7e5c9..bfa8cca 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -296,7 +296,6 @@ struct zynqmp_pm_query_data {
struct zynqmp_eemi_ops {
int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value);
- int (*release_node)(const u32 node);
int (*set_requirement)(const u32 node,
const u32 capabilities,
const u32 qos,
@@ -334,6 +333,7 @@ int zynqmp_pm_init_finalize(void);
int zynqmp_pm_set_suspend_mode(u32 mode);
int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
const u32 qos, const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_release_node(const u32 node);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@@ -436,6 +436,10 @@ static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
{
return -ENODEV;
}
+static inline int zynqmp_pm_release_node(const u32 node)
+{
+ return -ENODEV;
+}
#endif

#endif /* __FIRMWARE_ZYNQMP_H__ */
--
2.7.4