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Subject[PATCH v3 01/24] firmware: xilinx: Remove eemi ops for get_api_version
Date
From: Rajan Vaja <rajan.vaja@xilinx.com>

Use direct function calls instead of using eemi ops. So remove
eemi ops for get_api_version and use direct function call.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
---
drivers/firmware/xilinx/zynqmp-debug.c | 2 +-
drivers/firmware/xilinx/zynqmp.c | 4 ++--
drivers/soc/xilinx/zynqmp_power.c | 4 ++--
include/linux/firmware/xlnx-zynqmp.h | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c
index c6d0724..de4faf2 100644
--- a/drivers/firmware/xilinx/zynqmp-debug.c
+++ b/drivers/firmware/xilinx/zynqmp-debug.c
@@ -92,7 +92,7 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret)

switch (pm_id) {
case PM_GET_API_VERSION:
- ret = eemi_ops->get_api_version(&pm_api_version);
+ ret = zynqmp_pm_get_api_version(&pm_api_version);
sprintf(debugfs_buf, "PM-API Version = %d.%d\n",
pm_api_version >> 16, pm_api_version & 0xffff);
break;
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index ecc339d..f7725d1 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -219,7 +219,7 @@ static u32 pm_tz_version;
*
* Return: Returns status, either success or error+reason
*/
-static int zynqmp_pm_get_api_version(u32 *version)
+int zynqmp_pm_get_api_version(u32 *version)
{
u32 ret_payload[PAYLOAD_ARG_CNT];
int ret;
@@ -237,6 +237,7 @@ static int zynqmp_pm_get_api_version(u32 *version)

return ret;
}
+EXPORT_SYMBOL_GPL(zynqmp_pm_get_api_version);

/**
* zynqmp_pm_get_chipid - Get silicon ID registers
@@ -708,7 +709,6 @@ static int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
}

static const struct zynqmp_eemi_ops eemi_ops = {
- .get_api_version = zynqmp_pm_get_api_version,
.get_chipid = zynqmp_pm_get_chipid,
.query_data = zynqmp_pm_query_data,
.clock_enable = zynqmp_pm_clock_enable,
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index 0922789..d327d9e 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -186,11 +186,11 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
if (IS_ERR(eemi_ops))
return PTR_ERR(eemi_ops);

- if (!eemi_ops->get_api_version || !eemi_ops->init_finalize)
+ if (!eemi_ops->init_finalize)
return -ENXIO;

eemi_ops->init_finalize();
- eemi_ops->get_api_version(&pm_api_version);
+ zynqmp_pm_get_api_version(&pm_api_version);

/* Check PM API version number */
if (pm_api_version < ZYNQMP_PM_VERSION)
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 2cd12eb..7529383 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -286,7 +286,6 @@ struct zynqmp_pm_query_data {
};

struct zynqmp_eemi_ops {
- int (*get_api_version)(u32 *version);
int (*get_chipid)(u32 *idcode, u32 *version);
int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value);
@@ -317,6 +316,7 @@ struct zynqmp_eemi_ops {
const enum zynqmp_pm_request_ack ack);
};

+int zynqmp_pm_get_api_version(u32 *version);
int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
u32 arg2, u32 arg3, u32 *ret_payload);

--
2.7.4
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