[PATCH 04/13] clk: scpi: drop determine_rate op and use CLK_ROUNDING_FW_MANAGED flag
Brian Masney
bmasney at redhat.com
Thu Feb 26 10:16:48 PST 2026
This clk driver has a noop determine_rate clk op. Drop this empty
function, and enable the CLK_ROUNDING_FW_MANAGED flag.
Signed-off-by: Brian Masney <bmasney at redhat.com>
---
To: Sudeep Holla <sudeep.holla at kernel.org>
To: Michael Turquette <mturquette at baylibre.com>
To: Stephen Boyd <sboyd at kernel.org>
Cc: Cristian Marussi <cristian.marussi at arm.com>
Cc: arm-scmi at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-clk at vger.kernel.org
Cc: linux-kernel at 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..e13f09cfadc70551c3c7955538e5a212fb0601a3 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_FW_MANAGED;
if (sclk->scpi_ops->clk_get_range(sclk->id, &min, &max) || !max)
return -EINVAL;
} else {
--
2.53.0
More information about the linux-arm-kernel
mailing list