linux-kernel - [PATCH 27/27] clk: divider: remove divider_round_rate() and divider_round_rate

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Message-Id: <20260108-clk-divider-round-rate-v1-27-535a3ed73bf3@redhat.com>
Date: Thu, 08 Jan 2026 16:16:45 -0500
From: Brian Masney <bmasney@...hat.com>
To: Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Brian Masney <bmasney@...hat.com>
Subject: [PATCH 27/27] clk: divider: remove divider_round_rate() and
 divider_round_rate_parent()

There are no remaining users of divider_round_rate() and
divider_round_rate_parent(), so let's go ahead and remove them.

Signed-off-by: Brian Masney <bmasney@...hat.com>
---
 drivers/clk/clk-divider.c    | 22 ----------------------
 include/linux/clk-provider.h | 13 -------------
 2 files changed, 35 deletions(-)

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 7e414017afa12c3838634ec030f960d8aa028b99..8439784ba08572dcd970d5d4ce3857c6c145763e 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -387,28 +387,6 @@ int divider_ro_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
 }
 EXPORT_SYMBOL_GPL(divider_ro_determine_rate);
 
-long divider_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
-			       unsigned long rate, unsigned long *prate,
-			       const struct clk_div_table *table,
-			       u8 width, unsigned long flags)
-{
-	struct clk_rate_request req;
-	int ret;
-
-	clk_hw_init_rate_request(hw, &req, rate);
-	req.best_parent_rate = *prate;
-	req.best_parent_hw = parent;
-
-	ret = divider_determine_rate(hw, &req, table, width, flags);
-	if (ret)
-		return ret;
-
-	*prate = req.best_parent_rate;
-
-	return req.rate;
-}
-EXPORT_SYMBOL_GPL(divider_round_rate_parent);
-
 static int clk_divider_determine_rate(struct clk_hw *hw,
 				      struct clk_rate_request *req)
 {
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 000f4063e0d10e6772f6d2af7feb0de7741e7255..85f456be5f12ec46e86e5819643fed3fe3790fcb 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -739,10 +739,6 @@ extern const struct clk_ops clk_divider_ro_ops;
 unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate,
 		unsigned int val, const struct clk_div_table *table,
 		unsigned long flags, unsigned long width);
-long divider_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
-			       unsigned long rate, unsigned long *prate,
-			       const struct clk_div_table *table,
-			       u8 width, unsigned long flags);
 int divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
 			   const struct clk_div_table *table, u8 width,
 			   unsigned long flags);
@@ -1433,15 +1429,6 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 	dst->core = src->core;
 }
 
-static inline long divider_round_rate(struct clk_hw *hw, unsigned long rate,
-				      unsigned long *prate,
-				      const struct clk_div_table *table,
-				      u8 width, unsigned long flags)
-{
-	return divider_round_rate_parent(hw, clk_hw_get_parent(hw),
-					 rate, prate, table, width, flags);
-}
-
 /*
  * FIXME clock api without lock protection
  */

-- 
2.52.0