Merge tag 'phy-fixes-5.8' of git://git.kernel.org/pub/scm/linux/kerne…

…l/git/phy/linux-phy into char-misc-next

Vinod writes:

phy: fixes for 5.8

*) Fix for intel combo driver for warns or errors
*) Constify symbols for am654-serdes & j721e-wiz
*) Return value fix for rockchip driver
*) Null pointer dereference fix for sun4i-usb

* tag 'phy-fixes-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked
  phy: rockchip: Fix return value of inno_dsidphy_probe()
  phy: ti: j721e-wiz: Constify structs
  phy: ti: am654-serdes: Constify regmap_config
  phy: intel: fix enum type mismatch warning
  phy: intel: Fix compilation error on FIELD_PREP usage

drivers/phy/allwinner/phy-sun4i-usb.c

@@ -545,13 +545,14 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
 	struct sun4i_usb_phy_data *data =
 		container_of(work, struct sun4i_usb_phy_data, detect.work);
 	struct phy *phy0 = data->phys[0].phy;
-	struct sun4i_usb_phy *phy = phy_get_drvdata(phy0);
+	struct sun4i_usb_phy *phy;
 	bool force_session_end, id_notify = false, vbus_notify = false;
 	int id_det, vbus_det;
 
-	if (phy0 == NULL)
+	if (!phy0)
 		return;
 
+	phy = phy_get_drvdata(phy0);
 	id_det = sun4i_usb_phy0_get_id_det(data);
 	vbus_det = sun4i_usb_phy0_get_vbus_det(data);
 

drivers/phy/intel/phy-intel-combo.c

@@ -134,7 +134,7 @@ static inline void combo_phy_w32_off_mask(void __iomem *base, unsigned int reg,
 
 	reg_val = readl(base + reg);
 	reg_val &= ~mask;
-	reg_val |= FIELD_PREP(mask, val);
+	reg_val |= val;
 	writel(reg_val, base + reg);
 }
 
@@ -169,7 +169,7 @@ static int intel_cbphy_pcie_en_pad_refclk(struct intel_cbphy_iphy *iphy)
 		return 0;
 
 	combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL,
-			       PCIE_PHY_CLK_PAD, 0);
+			       PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 0));
 
 	/* Delay for stable clock PLL */
 	usleep_range(50, 100);
@@ -192,14 +192,14 @@ static int intel_cbphy_pcie_dis_pad_refclk(struct intel_cbphy_iphy *iphy)
 		return 0;
 
 	combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL,
-			       PCIE_PHY_CLK_PAD, 1);
+			       PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 1));
 
 	return 0;
 }
 
 static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy)
 {
-	enum intel_combo_mode cb_mode = PHY_PCIE_MODE;
+	enum intel_combo_mode cb_mode;
 	enum aggregated_mode aggr = cbphy->aggr_mode;
 	struct device *dev = cbphy->dev;
 	enum intel_phy_mode mode;
@@ -224,6 +224,8 @@ static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy)
 
 		cb_mode = SATA0_SATA1_MODE;
 		break;
+	default:
+		return -EINVAL;
 	}
 
 	ret = regmap_write(cbphy->hsiocfg, REG_COMBO_MODE(cbphy->bid), cb_mode);
@@ -385,7 +387,7 @@ static int intel_cbphy_calibrate(struct phy *phy)
 
 	/* trigger auto RX adaptation */
 	combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id),
-			       ADAPT_REQ_MSK, 3);
+			       ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 3));
 	/* Wait RX adaptation to finish */
 	ret = readl_poll_timeout(cr_base + CR_ADDR(PCS_XF_RX_ADAPT_ACK, id),
 				 val, val & RX_ADAPT_ACK_BIT, 10, 5000);
@@ -396,7 +398,7 @@ static int intel_cbphy_calibrate(struct phy *phy)
 
 	/* Stop RX adaptation */
 	combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id),
-			       ADAPT_REQ_MSK, 0);
+			       ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 0));
 
 	return ret;
 }

drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c

@@ -607,8 +607,8 @@ static int inno_dsidphy_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, inno);
 
 	inno->phy_base = devm_platform_ioremap_resource(pdev, 0);
-	if (!inno->phy_base)
-		return -ENOMEM;
+	if (IS_ERR(inno->phy_base))
+		return PTR_ERR(inno->phy_base);
 
 	inno->ref_clk = devm_clk_get(dev, "ref");
 	if (IS_ERR(inno->ref_clk)) {

drivers/phy/ti/phy-am654-serdes.c

@@ -72,7 +72,7 @@ struct serdes_am654_clk_mux {
 #define to_serdes_am654_clk_mux(_hw)	\
 		container_of(_hw, struct serdes_am654_clk_mux, hw)
 
-static struct regmap_config serdes_am654_regmap_config = {
+static const struct regmap_config serdes_am654_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = 4,

drivers/phy/ti/phy-j721e-wiz.c

@@ -117,7 +117,7 @@ struct wiz_clk_mux {
 struct wiz_clk_divider {
 	struct clk_hw		hw;
 	struct regmap_field	*field;
-	struct clk_div_table	*table;
+	const struct clk_div_table	*table;
 	struct clk_init_data	clk_data;
 };
 
@@ -131,7 +131,7 @@ struct wiz_clk_mux_sel {
 
 struct wiz_clk_div_sel {
 	struct regmap_field	*field;
-	struct clk_div_table	*table;
+	const struct clk_div_table	*table;
 	const char		*node_name;
 };
 
@@ -173,7 +173,7 @@ static struct wiz_clk_mux_sel clk_mux_sel_10g[] = {
 	},
 };
 
-static struct clk_div_table clk_div_table[] = {
+static const struct clk_div_table clk_div_table[] = {
 	{ .val = 0, .div = 1, },
 	{ .val = 1, .div = 2, },
 	{ .val = 2, .div = 4, },
@@ -559,7 +559,7 @@ static const struct clk_ops wiz_clk_div_ops = {
 
 static int wiz_div_clk_register(struct wiz *wiz, struct device_node *node,
 				struct regmap_field *field,
-				struct clk_div_table *table)
+				const struct clk_div_table *table)
 {
 	struct device *dev = wiz->dev;
 	struct wiz_clk_divider *div;
@@ -756,7 +756,7 @@ static const struct reset_control_ops wiz_phy_reset_ops = {
 	.deassert = wiz_phy_reset_deassert,
 };
 
-static struct regmap_config wiz_regmap_config = {
+static const struct regmap_config wiz_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = 4,