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.

Acked-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
  drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 14 ++++++++------
  1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 2c7bc064bc66c6a58903a207cbe8091a14231c2b..58eae6804cc82d174323744206be7046568b905c 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c

@@ -274,8 +274,8 @@ static unsigned long dw_mipi_dsi_clk_recalc_rate(struct clk_hw *hw,
  	return (unsigned long)pll_out_khz * 1000;
  }
  
-static long dw_mipi_dsi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *parent_rate)
+static int dw_mipi_dsi_clk_determine_rate(struct clk_hw *hw,
+					  struct clk_rate_request *req)
  {
  	struct dw_mipi_dsi_stm *dsi = clk_to_dw_mipi_dsi_stm(hw);
  	unsigned int idf, ndiv, odf, pll_in_khz, pll_out_khz;

@@ -283,14 +283,14 @@ static long dw_mipi_dsi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
  
  	DRM_DEBUG_DRIVER("\n");
  
-	pll_in_khz = (unsigned int)(*parent_rate / 1000);
+	pll_in_khz = (unsigned int)(req->best_parent_rate / 1000);
  
  	/* Compute best pll parameters */
  	idf = 0;
  	ndiv = 0;
  	odf = 0;
  
-	ret = dsi_pll_get_params(dsi, pll_in_khz, rate / 1000,
+	ret = dsi_pll_get_params(dsi, pll_in_khz, req->rate / 1000,
  				 &idf, &ndiv, &odf);
  	if (ret)
  		DRM_WARN("Warning dsi_pll_get_params(): bad params\n");

@@ -298,7 +298,9 @@ static long dw_mipi_dsi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
  	/* Get the adjusted pll out value */
  	pll_out_khz = dsi_pll_get_clkout_khz(pll_in_khz, idf, ndiv, odf);
  
-	return pll_out_khz * 1000;
+	req->rate = pll_out_khz * 1000;
+
+	return 0;
  }
  
  static int dw_mipi_dsi_clk_set_rate(struct clk_hw *hw, unsigned long rate,

@@ -351,7 +353,7 @@ static const struct clk_ops dw_mipi_dsi_stm_clk_ops = {
  	.disable = dw_mipi_dsi_clk_disable,
  	.is_enabled = dw_mipi_dsi_clk_is_enabled,
  	.recalc_rate = dw_mipi_dsi_clk_recalc_rate,
-	.round_rate = dw_mipi_dsi_clk_round_rate,
+	.determine_rate = dw_mipi_dsi_clk_determine_rate,
  	.set_rate = dw_mipi_dsi_clk_set_rate,
  };