add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/usb/musb/musb_dsps.c
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@@ -36,7 +36,7 @@
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 static const struct of_device_id musb_dsps_of_match[];
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-/**
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+/*
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  * DSPS musb wrapper register offset.
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  * FIXME: This should be expanded to have all the wrapper registers from TI DSPS
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  * musb ips.
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@@ -96,7 +96,7 @@
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 	u32 rx_mode;
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 };
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-/**
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+/*
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  * DSPS glue structure.
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  */
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 struct dsps_glue {
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@@ -162,14 +162,13 @@
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 #define USBSS_IRQ_PD_COMP	(1 << 2)
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-/**
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+/*
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  * dsps_musb_enable - enable interrupts
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  */
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 static void dsps_musb_enable(struct musb *musb)
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 {
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 	struct device *dev = musb->controller;
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-	struct platform_device *pdev = to_platform_device(dev->parent);
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-	struct dsps_glue *glue = platform_get_drvdata(pdev);
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+	struct dsps_glue *glue = dev_get_drvdata(dev->parent);
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 	const struct dsps_musb_wrapper *wrp = glue->wrp;
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 	void __iomem *reg_base = musb->ctrl_base;
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 	u32 epmask, coremask;
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@@ -189,14 +188,13 @@
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 		dsps_mod_timer(glue, -1);
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 }
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-/**
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+/*
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  * dsps_musb_disable - disable HDRC and flush interrupts
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  */
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 static void dsps_musb_disable(struct musb *musb)
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 {
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 	struct device *dev = musb->controller;
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-	struct platform_device *pdev = to_platform_device(dev->parent);
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-	struct dsps_glue *glue = platform_get_drvdata(pdev);
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+	struct dsps_glue *glue = dev_get_drvdata(dev->parent);
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 	const struct dsps_musb_wrapper *wrp = glue->wrp;
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 	void __iomem *reg_base = musb->ctrl_base;
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@@ -234,7 +232,7 @@
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 			dsps_mod_timer_optional(glue);
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 			break;
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 		}
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-		/* fall through */
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+		fallthrough;
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 	case OTG_STATE_A_WAIT_BCON:
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 		/* keep VBUS on for host-only mode */
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@@ -244,7 +242,7 @@
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 		}
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 		musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
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 		skip_session = 1;
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-		/* fall through */
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+		fallthrough;
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 	case OTG_STATE_A_IDLE:
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 	case OTG_STATE_B_IDLE:
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@@ -413,7 +411,7 @@
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 	char buf[128];
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 	sprintf(buf, "%s.dsps", dev_name(musb->controller));
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-	root = debugfs_create_dir(buf, NULL);
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+	root = debugfs_create_dir(buf, usb_debug_root);
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 	glue->dbgfs_root = root;
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 	glue->regset.regs = dsps_musb_regs;
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@@ -797,7 +795,7 @@
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 	case USB_SPEED_SUPER:
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 		dev_warn(dev, "ignore incorrect maximum_speed "
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 				"(super-speed) setting in dts");
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-		/* fall through */
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+		fallthrough;
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 	default:
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 		config->maximum_speed = USB_SPEED_HIGH;
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 	}