clk: xilinx: xlnx_vcu: 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.

Signed-off-by: Brian Masney <bmasney@redhat.com>

diff --git a/drivers/clk/xilinx/xlnx_vcu.c b/drivers/clk/xilinx/xlnx_vcu.c
index 1ded67bee06c3903b14bd32af36238ee02661b07..02699bc0f82c6b37d7d373a90160a63aa5df52a2 100644 (file)
--- a/drivers/clk/xilinx/xlnx_vcu.c
+++ b/drivers/clk/xilinx/xlnx_vcu.c
@@ -311,18 +311,21 @@ static int xvcu_pll_set_div(struct vcu_pll *pll, int div)
        return 0;
 }
 
-static long xvcu_pll_round_rate(struct clk_hw *hw,
-                               unsigned long rate, unsigned long *parent_rate)
+static int xvcu_pll_determine_rate(struct clk_hw *hw,
+                                  struct clk_rate_request *req)
 {
        struct vcu_pll *pll = to_vcu_pll(hw);
        unsigned int feedback_div;
 
-       rate = clamp_t(unsigned long, rate, pll->fvco_min, pll->fvco_max);
+       req->rate = clamp_t(unsigned long, req->rate, pll->fvco_min,
+                           pll->fvco_max);
 
-       feedback_div = DIV_ROUND_CLOSEST_ULL(rate, *parent_rate);
+       feedback_div = DIV_ROUND_CLOSEST_ULL(req->rate, req->best_parent_rate);
        feedback_div = clamp_t(unsigned int, feedback_div, 25, 125);
 
-       return *parent_rate * feedback_div;
+       req->rate = req->best_parent_rate * feedback_div;
+
+       return 0;
 }
 
 static unsigned long xvcu_pll_recalc_rate(struct clk_hw *hw,
@@ -394,7 +397,7 @@ static void xvcu_pll_disable(struct clk_hw *hw)
 static const struct clk_ops vcu_pll_ops = {
        .enable = xvcu_pll_enable,
        .disable = xvcu_pll_disable,
-       .round_rate = xvcu_pll_round_rate,
+       .determine_rate = xvcu_pll_determine_rate,
        .recalc_rate = xvcu_pll_recalc_rate,
        .set_rate = xvcu_pll_set_rate,
 };