[U-Boot] [PATCH 2/5] usb: xhci: fsl: code cleanup for device tree fixup for fsl usb controllers

[Sriram Dash]

Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
---
 drivers/usb/common/fsl-dt-fixup.c | 51 +++++++++++++--------------------------
 1 file changed, 17 insertions(+), 34 deletions(-)

diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
index 6f31932..520130e 100644
--- a/drivers/usb/common/fsl-dt-fixup.c
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -99,6 +99,19 @@ static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
 	return node_offset;
 }
 
+#define FDT_FIXUP_ERRATUM(id)						\
+do {									\
+	if (has_erratum_##id()) {					\
+		usb_erratum_##id##_off =  fdt_fixup_usb_erratum		\
+					   (blob,			\
+					    "fsl,usb-erratum-"#id,	\
+					    usb_erratum_##id##_off);	\
+		if (usb_erratum_##id##_off < 0)				\
+			return;						\
+		debug("Adding USB erratum "#id"\n");			\
+	}								\
+} while (0)
+
 void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 {
 	static const char * const modes[] = { "host", "peripheral", "otg" };
@@ -164,39 +177,9 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 		if (usb_phy_off < 0)
 			return;
 
-		if (has_erratum_a006261()) {
-			usb_erratum_a006261_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a006261",
-						    usb_erratum_a006261_off);
-			if (usb_erratum_a006261_off < 0)
-				return;
-		}
-
-		if (has_erratum_a007075()) {
-			usb_erratum_a007075_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a007075",
-						    usb_erratum_a007075_off);
-			if (usb_erratum_a007075_off < 0)
-				return;
-		}
-
-		if (has_erratum_a007792()) {
-			usb_erratum_a007792_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a007792",
-						    usb_erratum_a007792_off);
-			if (usb_erratum_a007792_off < 0)
-				return;
-		}
-		if (has_erratum_a005697()) {
-			usb_erratum_a005697_off =  fdt_fixup_usb_erratum
-						   (blob,
-						    "fsl,usb-erratum-a005697",
-						    usb_erratum_a005697_off);
-			if (usb_erratum_a005697_off < 0)
-				return;
-		}
+		FDT_FIXUP_ERRATUM(a006261);
+		FDT_FIXUP_ERRATUM(a007075);
+		FDT_FIXUP_ERRATUM(a007792);
+		FDT_FIXUP_ERRATUM(a005697);
 	}
 }
-- 
2.1.0