[PATCH v5 10/25] firmware: xilinx: Remove eemi ops for clock set/get parent

[Jolly Shah]

From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>

Use direct function call instead of eemi ops for clock set/get parent.

Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jolly.shah@xxxxxxxxxx>
---
 drivers/clk/zynqmp/clk-mux-zynqmp.c  |  6 ++----
 drivers/firmware/xilinx/zynqmp.c     |  8 ++++----
 include/linux/firmware/xlnx-zynqmp.h | 12 ++++++++++--
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/zynqmp/clk-mux-zynqmp.c b/drivers/clk/zynqmp/clk-mux-zynqmp.c
index 0af8f74..0619414 100644
--- a/drivers/clk/zynqmp/clk-mux-zynqmp.c
+++ b/drivers/clk/zynqmp/clk-mux-zynqmp.c
@@ -47,9 +47,8 @@ static u8 zynqmp_clk_mux_get_parent(struct clk_hw *hw)
 	u32 clk_id = mux->clk_id;
 	u32 val;
 	int ret;
-	const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
 
-	ret = eemi_ops->clock_getparent(clk_id, &val);
+	ret = zynqmp_pm_clock_getparent(clk_id, &val);
 
 	if (ret)
 		pr_warn_once("%s() getparent failed for clock: %s, ret = %d\n",
@@ -71,9 +70,8 @@ static int zynqmp_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 	const char *clk_name = clk_hw_get_name(hw);
 	u32 clk_id = mux->clk_id;
 	int ret;
-	const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
 
-	ret = eemi_ops->clock_setparent(clk_id, index);
+	ret = zynqmp_pm_clock_setparent(clk_id, index);
 
 	if (ret)
 		pr_warn_once("%s() set parent failed for clock: %s, ret = %d\n",
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 8462201..b0aa967 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -485,11 +485,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getrate);
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
 {
 	return zynqmp_pm_invoke_fn(PM_CLOCK_SETPARENT, clock_id,
 				   parent_id, 0, 0, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_clock_setparent);
 
 /**
  * zynqmp_pm_clock_getparent() - Get the clock parent for given id
@@ -501,7 +502,7 @@ static int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
 {
 	u32 ret_payload[PAYLOAD_ARG_CNT];
 	int ret;
@@ -512,6 +513,7 @@ static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getparent);
 
 /**
  * zynqmp_is_valid_ioctl() - Check whether IOCTL ID is valid or not
@@ -744,8 +746,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
 }
 
 static const struct zynqmp_eemi_ops eemi_ops = {
-	.clock_setparent = zynqmp_pm_clock_setparent,
-	.clock_getparent = zynqmp_pm_clock_getparent,
 	.ioctl = zynqmp_pm_ioctl,
 	.reset_assert = zynqmp_pm_reset_assert,
 	.reset_get_status = zynqmp_pm_reset_get_status,
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index a71f52c..7abb683 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -296,8 +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 (*clock_setparent)(u32 clock_id, u32 parent_id);
-	int (*clock_getparent)(u32 clock_id, u32 *parent_id);
 	int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
 	int (*reset_assert)(const enum zynqmp_pm_reset reset,
 			    const enum zynqmp_pm_reset_action assert_flag);
@@ -331,6 +329,8 @@ int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
 int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider);
 int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate);
 int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate);
+int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id);
+int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id);
 #else
 static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
 {
@@ -377,6 +377,14 @@ static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
 {
 	return -ENODEV;
 }
+static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+	return -ENODEV;
+}
+static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+	return -ENODEV;
+}
 #endif
 
 #endif /* __FIRMWARE_ZYNQMP_H__ */
-- 
2.7.4