[PATCH v2 07/12] clk: imx: scu: drop determine_rate op and use CLK_ROUNDING_NOOP flag

[Brian Masney <bmasney@redhat.com>]

This clk driver has a noop determine_rate clk op. Drop this empty
function, and enable the CLK_ROUNDING_NOOP flag.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
To: Abel Vesa <abelvesa@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>
To: Stephen Boyd <sboyd@kernel.org>
To: Frank Li <Frank.Li@nxp.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-clk@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/clk/imx/clk-scu.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index a39c68d664655537e81df55c7e6d32304de9338a..13fb77562b031bb82d6fa2d19f9092ed33966aa4 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -262,23 +262,6 @@ static unsigned long clk_scu_recalc_rate(struct clk_hw *hw,
 	return le32_to_cpu(msg.data.resp.rate);
 }
 
-/*
- * clk_scu_determine_rate - Returns the closest rate for a SCU clock
- * @hw: clock to round rate for
- * @req: clock rate request
- *
- * Returns 0 on success, a negative error on failure
- */
-static int clk_scu_determine_rate(struct clk_hw *hw,
-				  struct clk_rate_request *req)
-{
-	/*
-	 * Assume we support all the requested rate and let the SCU firmware
-	 * to handle the left work
-	 */
-	return 0;
-}
-
 static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
 				    unsigned long parent_rate)
 {
@@ -436,7 +419,6 @@ static void clk_scu_unprepare(struct clk_hw *hw)
 
 static const struct clk_ops clk_scu_ops = {
 	.recalc_rate = clk_scu_recalc_rate,
-	.determine_rate = clk_scu_determine_rate,
 	.set_rate = clk_scu_set_rate,
 	.get_parent = clk_scu_get_parent,
 	.set_parent = clk_scu_set_parent,
@@ -446,7 +428,6 @@ static const struct clk_ops clk_scu_ops = {
 
 static const struct clk_ops clk_scu_cpu_ops = {
 	.recalc_rate = clk_scu_recalc_rate,
-	.determine_rate = clk_scu_determine_rate,
 	.set_rate = clk_scu_atf_set_cpu_rate,
 	.prepare = clk_scu_prepare,
 	.unprepare = clk_scu_unprepare,
@@ -454,7 +435,6 @@ static const struct clk_ops clk_scu_cpu_ops = {
 
 static const struct clk_ops clk_scu_pi_ops = {
 	.recalc_rate = clk_scu_recalc_rate,
-	.determine_rate = clk_scu_determine_rate,
 	.set_rate    = clk_scu_set_rate,
 };
 
@@ -491,7 +471,7 @@ struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
 	 * clock status from HW instead of using the possible invalid
 	 * cached rate.
 	 */
-	init.flags = CLK_GET_RATE_NOCACHE;
+	init.flags = CLK_GET_RATE_NOCACHE | CLK_ROUNDING_NOOP;
 	clk->hw.init = &init;
 
 	hw = &clk->hw;

-- 
2.53.0