usb: phy: tegra: Use u32 for hardware register variables

There is a mix of u32/ULONG usage in the driver's code. Let's switch to
u32 uniformly, for consistency.
Suggested-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200106013416.9604-13-digetx@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/phy/phy-tegra-usb.c

@@ -204,7 +204,7 @@ static inline struct tegra_usb_phy *to_tegra_usb_phy(struct usb_phy *u_phy)
 static void set_pts(struct tegra_usb_phy *phy, u8 pts_val)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	if (phy->soc_config->has_hostpc) {
 		val = readl_relaxed(base + TEGRA_USB_HOSTPC1_DEVLC);
@@ -223,7 +223,7 @@ static void set_pts(struct tegra_usb_phy *phy, u8 pts_val)
 static void set_phcd(struct tegra_usb_phy *phy, bool enable)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	if (phy->soc_config->has_hostpc) {
 		val = readl_relaxed(base + TEGRA_USB_HOSTPC1_DEVLC);
@@ -310,7 +310,8 @@ static int utmip_pad_power_on(struct tegra_usb_phy *phy)
 {
 	struct tegra_utmip_config *config = phy->config;
 	void __iomem *base = phy->pad_regs;
-	unsigned long val, flags;
+	unsigned long flags;
+	u32 val;
 	int err;
 
 	err = clk_prepare_enable(phy->pad_clk);
@@ -345,7 +346,8 @@ static int utmip_pad_power_on(struct tegra_usb_phy *phy)
 static int utmip_pad_power_off(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->pad_regs;
-	unsigned long val, flags;
+	unsigned long flags;
+	u32 val;
 	int err;
 
 	if (!utmip_pad_count) {
@@ -383,7 +385,7 @@ static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
 static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	/*
 	 * The USB driver may have already initiated the phy clock
@@ -415,7 +417,7 @@ static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)
 static void utmi_phy_clk_enable(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	/*
 	 * The USB driver may have already initiated the phy clock
@@ -450,7 +452,7 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
 {
 	struct tegra_utmip_config *config = phy->config;
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 	int err;
 
 	val = readl_relaxed(base + USB_SUSP_CTRL);
@@ -601,7 +603,7 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
 static int utmi_phy_power_off(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	utmi_phy_clk_disable(phy);
 
@@ -636,7 +638,7 @@ static int utmi_phy_power_off(struct tegra_usb_phy *phy)
 static void utmi_phy_preresume(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	val = readl_relaxed(base + UTMIP_TX_CFG0);
 	val |= UTMIP_HS_DISCON_DISABLE;
@@ -646,7 +648,7 @@ static void utmi_phy_preresume(struct tegra_usb_phy *phy)
 static void utmi_phy_postresume(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	val = readl_relaxed(base + UTMIP_TX_CFG0);
 	val &= ~UTMIP_HS_DISCON_DISABLE;
@@ -657,7 +659,7 @@ static void utmi_phy_restore_start(struct tegra_usb_phy *phy,
 				   enum tegra_usb_phy_port_speed port_speed)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	val = readl_relaxed(base + UTMIP_MISC_CFG0);
 	val &= ~UTMIP_DPDM_OBSERVE_SEL(~0);
@@ -677,7 +679,7 @@ static void utmi_phy_restore_start(struct tegra_usb_phy *phy,
 static void utmi_phy_restore_end(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 
 	val = readl_relaxed(base + UTMIP_MISC_CFG0);
 	val &= ~UTMIP_DPDM_OBSERVE;
@@ -688,7 +690,7 @@ static void utmi_phy_restore_end(struct tegra_usb_phy *phy)
 static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
 {
 	void __iomem *base = phy->regs;
-	unsigned long val;
+	u32 val;
 	int err;
 
 	err = gpio_direction_output(phy->reset_gpio, 0);