firmware: xilinx: Remove eemi ops for init_finalize

Use direct function call instead of eemi ops for init_finalize.
Signed-off-by: NRajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: NJolly Shah <jolly.shah@xilinx.com>
Link: https://lore.kernel.org/r/1587761887-4279-15-git-send-email-jolly.shah@xilinx.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/firmware/xilinx/zynqmp.c

@@ -710,10 +710,11 @@ static int zynqmp_pm_fpga_get_status(u32 *value)
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_init_finalize(void)
+int zynqmp_pm_init_finalize(void)
 {
 	return zynqmp_pm_invoke_fn(PM_PM_INIT_FINALIZE, 0, 0, 0, 0, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_init_finalize);
 
 /**
  * zynqmp_pm_set_suspend_mode()	- Set system suspend mode
@@ -808,7 +809,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
 }
 
 static const struct zynqmp_eemi_ops eemi_ops = {
-	.init_finalize = zynqmp_pm_init_finalize,
 	.set_suspend_mode = zynqmp_pm_set_suspend_mode,
 	.request_node = zynqmp_pm_request_node,
 	.release_node = zynqmp_pm_release_node,

drivers/soc/xilinx/zynqmp_power.c

@@ -182,14 +182,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
 	u32 pm_api_version;
 	struct mbox_client *client;
 
-	eemi_ops = zynqmp_pm_get_eemi_ops();
-	if (IS_ERR(eemi_ops))
-		return PTR_ERR(eemi_ops);
-
-	if (!eemi_ops->init_finalize)
-		return -ENXIO;
-
-	eemi_ops->init_finalize();
+	zynqmp_pm_init_finalize();
 	zynqmp_pm_get_api_version(&pm_api_version);
 
 	/* Check PM API version number */

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 (*init_finalize)(void);
 	int (*set_suspend_mode)(u32 mode);
 	int (*request_node)(const u32 node,
 			    const u32 capabilities,
@@ -336,6 +335,7 @@ int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type);
 int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
 			   const enum zynqmp_pm_reset_action assert_flag);
 int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status);
+int zynqmp_pm_init_finalize(void);
 #else
 static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
 {
@@ -424,6 +424,10 @@ static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
 {
 	return -ENODEV;
 }
+static inline int zynqmp_pm_init_finalize(void)
+{
+	return -ENODEV;
+}
 #endif
 
 #endif /* __FIRMWARE_ZYNQMP_H__ */