]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
drivers:usb:common:fsl-dt-fixup: Remove code duplication for fdt_usb_get_node_type
authorSriram Dash <sriram.dash@nxp.com>
Tue, 5 Apr 2016 09:11:20 +0000 (14:41 +0530)
committerMarek Vasut <marex@denx.de>
Sun, 10 Apr 2016 15:18:42 +0000 (17:18 +0200)
Call fdt_usb_get_node_type() from fdt_fixup_usb_mode_phy_type() to
avoid code duplication.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Acked-by: Marek Vasut <marex@denx.de>
drivers/usb/common/fsl-dt-fixup.c

index 92adb46da3ddcb29e9ab26cdf0f9f1c31848e4cb..eb13f12c23380e9a89e6d7e1107cd362195b311f 100644 (file)
 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 #endif
 
-static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
-                                      const char *phy_type, int start_offset)
+static const char *fdt_usb_get_node_type(void *blob, int start_offset,
+                                        int *node_offset)
 {
        const char *compat_dr = "fsl-usb2-dr";
        const char *compat_mph = "fsl-usb2-mph";
-       const char *prop_mode = "dr_mode";
-       const char *prop_type = "phy_type";
        const char *node_type = NULL;
-       int node_offset;
-       int err;
 
-       node_offset = fdt_node_offset_by_compatible(blob,
-                                                   start_offset, compat_mph);
-       if (node_offset < 0) {
-               node_offset = fdt_node_offset_by_compatible(blob,
-                                                           start_offset,
-                                                           compat_dr);
-               if (node_offset < 0) {
-                       printf("WARNING: could not find compatible node: %s",
-                              fdt_strerror(node_offset));
-                       return -1;
+       *node_offset = fdt_node_offset_by_compatible(blob, start_offset,
+                                                    compat_mph);
+       if (*node_offset < 0) {
+               *node_offset = fdt_node_offset_by_compatible(blob,
+                                                            start_offset,
+                                                            compat_dr);
+               if (*node_offset < 0) {
+                       printf("ERROR: could not find compatible node: %s\n",
+                              fdt_strerror(*node_offset));
+               } else {
+                       node_type = compat_dr;
                }
-               node_type = compat_dr;
        } else {
                node_type = compat_mph;
        }
 
+       return node_type;
+}
+
+static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+                                      const char *phy_type, int start_offset)
+{
+       const char *prop_mode = "dr_mode";
+       const char *prop_type = "phy_type";
+       const char *node_type = NULL;
+       int node_offset;
+       int err;
+
+       node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
+       if (!node_type)
+               return -1;
+
        if (mode) {
                err = fdt_setprop(blob, node_offset, prop_mode, mode,
                                  strlen(mode) + 1);
@@ -65,32 +77,6 @@ static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
        return node_offset;
 }
 
-static const char *fdt_usb_get_node_type(void *blob, int start_offset,
-                                        int *node_offset)
-{
-       const char *compat_dr = "fsl-usb2-dr";
-       const char *compat_mph = "fsl-usb2-mph";
-       const char *node_type = NULL;
-
-       *node_offset = fdt_node_offset_by_compatible(blob, start_offset,
-                                                    compat_mph);
-       if (*node_offset < 0) {
-               *node_offset = fdt_node_offset_by_compatible(blob,
-                                                            start_offset,
-                                                            compat_dr);
-               if (*node_offset < 0) {
-                       printf("ERROR: could not find compatible node: %s\n",
-                              fdt_strerror(*node_offset));
-               } else {
-                       node_type = compat_dr;
-               }
-       } else {
-               node_type = compat_mph;
-       }
-
-       return node_type;
-}
-
 static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
                                 int start_offset)
 {