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drm/msm/dsi_phy_7nm: 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. The change to use clamp_t() was
done manually.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/667874/
Link: https://lore.kernel.org/r/20250810-drm-msm-phy-clk-round-rate-v2-5-0fd1f7979c83@redhat.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

authored by

Brian Masney and committed by
Dmitry Baryshkov 6e5173e7 e04baa0b

+7 -9
+7 -9
drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
··· 561 561 return (unsigned long)vco_rate; 562 562 } 563 563 564 - static long dsi_pll_7nm_clk_round_rate(struct clk_hw *hw, 565 - unsigned long rate, unsigned long *parent_rate) 564 + static int dsi_pll_7nm_clk_determine_rate(struct clk_hw *hw, 565 + struct clk_rate_request *req) 566 566 { 567 567 struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); 568 568 569 - if (rate < pll_7nm->phy->cfg->min_pll_rate) 570 - return pll_7nm->phy->cfg->min_pll_rate; 571 - else if (rate > pll_7nm->phy->cfg->max_pll_rate) 572 - return pll_7nm->phy->cfg->max_pll_rate; 573 - else 574 - return rate; 569 + req->rate = clamp_t(unsigned long, req->rate, 570 + pll_7nm->phy->cfg->min_pll_rate, pll_7nm->phy->cfg->max_pll_rate); 571 + 572 + return 0; 575 573 } 576 574 577 575 static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { 578 - .round_rate = dsi_pll_7nm_clk_round_rate, 576 + .determine_rate = dsi_pll_7nm_clk_determine_rate, 579 577 .set_rate = dsi_pll_7nm_vco_set_rate, 580 578 .recalc_rate = dsi_pll_7nm_vco_recalc_rate, 581 579 .prepare = dsi_pll_7nm_vco_prepare,