phy fixes for 6.4

- Fix for mediatek driver warning for variable used uninitialized and fix
    for wrong pll math
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Merge tag 'phy-fixes-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy fixes from Vinod Koul:

 - Fix for mediatek driver warning for variable used uninitialized and
   for wrong pll math

* tag 'phy-fixes-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: mediatek: hdmi: mt8195: fix wrong pll calculus
  phy: mediatek: hdmi: mt8195: fix uninitialized variable usage in pll_calc

drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c

@@ -213,7 +213,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw,
 	u64 tmds_clk, pixel_clk, da_hdmitx21_ref_ck, ns_hdmipll_ck, pcw;
 	u8 txpredivs[4] = { 2, 4, 6, 12 };
 	u32 fbkdiv_low;
-	int i, ret;
+	int i;
 
 	pixel_clk = rate;
 	tmds_clk = pixel_clk;
@@ -271,7 +271,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw,
 	 * [32,24] 9bit integer, [23,0]:24bit fraction
 	 */
 	pcw = div_u64(((u64)ns_hdmipll_ck) << PCW_DECIMAL_WIDTH,
-		      da_hdmitx21_ref_ck / PLL_FBKDIV_HS3);
+		      da_hdmitx21_ref_ck * PLL_FBKDIV_HS3);
 
 	if (pcw > GENMASK_ULL(32, 0))
 		return -EINVAL;
@@ -288,17 +288,13 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw,
 	posdiv2 = 1;
 
 	/* Digital clk divider, max /32 */
-	digital_div = div_u64((u64)ns_hdmipll_ck, posdiv1 / posdiv2 / pixel_clk);
+	digital_div = div_u64(ns_hdmipll_ck, posdiv1 * posdiv2 * pixel_clk);
 	if (!(digital_div <= 32 && digital_div >= 1))
 		return -EINVAL;
 
-	mtk_hdmi_pll_set_hw(hw, PLL_PREDIV, fbkdiv_high, fbkdiv_low,
+	return mtk_hdmi_pll_set_hw(hw, PLL_PREDIV, fbkdiv_high, fbkdiv_low,
 			    PLL_FBKDIV_HS3, posdiv1, posdiv2, txprediv,
 			    txposdiv, digital_div);
-	if (ret)
-		return -EINVAL;
-
-	return 0;
 }
 
 static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw)