[PATCH v5 07/25] firmware: xilinx: Remove eemi ops for clock_setdivider

[Jolly Shah]

From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>

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

Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jolly.shah@xxxxxxxxxx>
---
 drivers/clk/zynqmp/divider.c         | 3 +--
 drivers/clk/zynqmp/pll.c             | 4 ++--
 drivers/firmware/xilinx/zynqmp.c     | 4 ++--
 include/linux/firmware/xlnx-zynqmp.h | 6 +++++-
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index e21f4ea..13041cd 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -219,7 +219,6 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
 	u32 div_type = divider->div_type;
 	u32 value, div;
 	int ret;
-	const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
 
 	value = zynqmp_divider_get_val(parent_rate, rate, divider->flags);
 	if (div_type == TYPE_DIV1) {
@@ -233,7 +232,7 @@ static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (divider->flags & CLK_DIVIDER_POWER_OF_TWO)
 		div = __ffs(div);
 
-	ret = eemi_ops->clock_setdivider(clk_id, div);
+	ret = zynqmp_pm_clock_setdivider(clk_id, div);
 
 	if (ret)
 		pr_warn_once("%s() set divider failed for %s, ret = %d\n",
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 41f376a..95fad06 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -187,7 +187,7 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 		rate = parent_rate * m;
 		frac = (parent_rate * f) / FRAC_DIV;
 
-		ret = eemi_ops->clock_setdivider(clk_id, m);
+		ret = zynqmp_pm_clock_setdivider(clk_id, m);
 		if (ret == -EUSERS)
 			WARN(1, "More than allowed devices are using the %s, which is forbidden\n",
 			     clk_name);
@@ -201,7 +201,7 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 
 	fbdiv = DIV_ROUND_CLOSEST(rate, parent_rate);
 	fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
-	ret = eemi_ops->clock_setdivider(clk_id, fbdiv);
+	ret = zynqmp_pm_clock_setdivider(clk_id, fbdiv);
 	if (ret)
 		pr_warn_once("%s() set divider failed for %s, ret = %d\n",
 			     __func__, clk_name, ret);
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index c11b528..ef2412d 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -405,11 +405,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getstate);
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
 {
 	return zynqmp_pm_invoke_fn(PM_CLOCK_SETDIVIDER, clock_id, divider,
 				   0, 0, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_clock_setdivider);
 
 /**
  * zynqmp_pm_clock_getdivider() - Get the clock divider for given id
@@ -740,7 +741,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
 }
 
 static const struct zynqmp_eemi_ops eemi_ops = {
-	.clock_setdivider = zynqmp_pm_clock_setdivider,
 	.clock_getdivider = zynqmp_pm_clock_getdivider,
 	.clock_setrate = zynqmp_pm_clock_setrate,
 	.clock_getrate = zynqmp_pm_clock_getrate,
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index e874f0c..023f1f9 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 (*clock_setdivider)(u32 clock_id, u32 divider);
 	int (*clock_getdivider)(u32 clock_id, u32 *divider);
 	int (*clock_setrate)(u32 clock_id, u64 rate);
 	int (*clock_getrate)(u32 clock_id, u64 *rate);
@@ -331,6 +330,7 @@ int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
 int zynqmp_pm_clock_enable(u32 clock_id);
 int zynqmp_pm_clock_disable(u32 clock_id);
 int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
+int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
 #else
 static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
 {
@@ -361,6 +361,10 @@ static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
 {
 	return -ENODEV;
 }
+static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+	return -ENODEV;
+}
 #endif
 
 #endif /* __FIRMWARE_ZYNQMP_H__ */
-- 
2.7.4