[PATCH v2 04/12] clk: scpi: 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: Sudeep Holla <sudeep.holla@kernel.org>
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
To: Sudeep Holla <sudeep.holla@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>
To: Stephen Boyd <sboyd@kernel.org>
Cc: Cristian Marussi <cristian.marussi@arm.com>
Cc: arm-scmi@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-clk@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/clk/clk-scpi.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index 7806569cd0d5c4e32700edb10e4edf2185610a81..f5d0234ad4ad77e4333613139a8ee034b949d01f 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -32,18 +32,6 @@ static unsigned long scpi_clk_recalc_rate(struct clk_hw *hw,
 	return clk->scpi_ops->clk_get_val(clk->id);
 }
 
-static int scpi_clk_determine_rate(struct clk_hw *hw,
-				   struct clk_rate_request *req)
-{
-	/*
-	 * We can't figure out what rate it will be, so just return the
-	 * rate back to the caller. scpi_clk_recalc_rate() will be called
-	 * after the rate is set and we'll know what rate the clock is
-	 * running at then.
-	 */
-	return 0;
-}
-
 static int scpi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 			     unsigned long parent_rate)
 {
@@ -54,7 +42,6 @@ static int scpi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops scpi_clk_ops = {
 	.recalc_rate = scpi_clk_recalc_rate,
-	.determine_rate = scpi_clk_determine_rate,
 	.set_rate = scpi_clk_set_rate,
 };
 
@@ -156,6 +143,7 @@ scpi_clk_ops_init(struct device *dev, const struct of_device_id *match,
 		if (IS_ERR(sclk->info))
 			return PTR_ERR(sclk->info);
 	} else if (init.ops == &scpi_clk_ops) {
+		init.flags |= CLK_ROUNDING_NOOP;
 		if (sclk->scpi_ops->clk_get_range(sclk->id, &min, &max) || !max)
 			return -EINVAL;
 	} else {

-- 
2.53.0