binman: Rename state.GetFdt()

This function name conflicts with Fdt.Node.GetFdt() which has a different
purpose. Rename it to avoid confusion.

The new name suggests it is indexed by entry type rather than filename.
This will be tidied up in a future commit.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/binman/etype/u_boot_dtb_with_ucode.py

@@ -54,7 +54,7 @@ class Entry_u_boot_dtb_with_ucode(Entry_blob_dtb):
 
         # Remove the microcode
         fname = self.GetDefaultFilename()
-        fdt = state.GetFdt(fname)
+        fdt = state.GetFdtForEtype(fname)
         self.ucode = fdt.GetNode('/microcode')
         if not self.ucode:
             raise self.Raise("No /microcode node found in '%s'" % fname)

tools/binman/state.py

@@ -33,7 +33,7 @@ main_dtb = None
 # Entry.ProcessContentsUpdate()
 allow_entry_expansion = True
 
-def GetFdt(fname):
+def GetFdtForEtype(fname):
     """Get the Fdt object for a particular device-tree filename
 
     Binman keeps track of at least one device-tree file called u-boot.dtb but
@@ -51,7 +51,8 @@ def GetFdt(fname):
 def GetFdtPath(fname):
     """Get the full pathname of a particular Fdt object
 
-    Similar to GetFdt() but returns the pathname associated with the Fdt.
+    Similar to GetFdtForEtype() but returns the pathname associated with the
+    Fdt.
 
     Args:
         fname: Filename to look up (e.g. 'u-boot.dtb').
@@ -78,7 +79,7 @@ def GetFdtContents(fname='u-boot.dtb'):
     """
     if fname in fdt_files and not use_fake_dtb:
         pathname = GetFdtPath(fname)
-        data = GetFdt(fname).GetContents()
+        data = GetFdtForEtype(fname).GetContents()
     else:
         pathname = tools.GetInputFilename(fname)
         data = tools.ReadFile(pathname)