drm/pl111: convert from round_rate() to determine_rate()

The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250811-drm-clk-round-rate-v2-5-4a91ccf239cf@redhat.com
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>

diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index b9fe926a49e8bb42116ac382010829e333edbf8f..6d567e5c7c6fd559ba369a2761d3c402a14c6fe4 100644 (file)
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -473,12 +473,15 @@ static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
        return best_div;
 }
 
-static long pl111_clk_div_round_rate(struct clk_hw *hw, unsigned long rate,
-                                    unsigned long *prate)
+static int pl111_clk_div_determine_rate(struct clk_hw *hw,
+                                       struct clk_rate_request *req)
 {
-       int div = pl111_clk_div_choose_div(hw, rate, prate, true);
+       int div = pl111_clk_div_choose_div(hw, req->rate,
+                                          &req->best_parent_rate, true);
 
-       return DIV_ROUND_UP_ULL(*prate, div);
+       req->rate = DIV_ROUND_UP_ULL(req->best_parent_rate, div);
+
+       return 0;
 }
 
 static unsigned long pl111_clk_div_recalc_rate(struct clk_hw *hw,
@@ -528,7 +531,7 @@ static int pl111_clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops pl111_clk_div_ops = {
        .recalc_rate = pl111_clk_div_recalc_rate,
-       .round_rate = pl111_clk_div_round_rate,
+       .determine_rate = pl111_clk_div_determine_rate,
        .set_rate = pl111_clk_div_set_rate,
 };