Simplify firmware management.

Given the supported distributions, only non-free-firmware matters.

generate-recipe.py

@@ -36,17 +36,6 @@ elif arch == 'arm64':
     linux = 'linux-image-arm64'
     dtb = '/usr/lib/linux-image-*-arm64/broadcom/bcm*rpi*.dtb'
 
-# Bookworm introduced the 'non-free-firmware' component¹; before that,
-# raspi-firmware was in 'non-free'
-#
-# ¹ https://www.debian.org/vote/2022/vote_003
-if suite != 'bullseye':
-    firmware_component = 'non-free-firmware'
-    firmware_component_old = 'non-free'
-else:
-    firmware_component = 'non-free'
-    firmware_component_old = ''
-
 # wireless/bluetooth firmware:
 if arch != 'armhf':
     wireless_firmware = 'firmware-brcm80211'
@@ -86,15 +75,15 @@ extra_root_shell_cmds = []
 if backports_enable:
     backports_stanza = """
 %s
-deb http://deb.debian.org/debian/ %s main %s
-""" % (backports_enable, backports_suite, firmware_component)
+deb http://deb.debian.org/debian/ %s main non-free-firmware
+""" % (backports_enable, backports_suite)
 else:
     # ugh
     backports_stanza = """
 # Backports are _not_ enabled by default.
 # Enable them by uncommenting the following line:
-# deb http://deb.debian.org/debian %s main %s
-""" % (backports_suite, firmware_component)
+# deb http://deb.debian.org/debian %s main non-free-firmware
+""" % backports_suite
 
 gitcommit = subprocess.getoutput("git show -s --pretty='format:%C(auto)%h (%s, %ad)' --date=short ")
 buildtime = subprocess.getoutput("date --utc +'%Y-%m-%d %H:%M'")
@@ -126,8 +115,6 @@ with open('raspi_master.yaml', 'r') as in_file:
         out_text = in_text \
             .replace('__RELEASE__', suite) \
             .replace('__ARCH__', arch) \
-            .replace('__FIRMWARE_COMPONENT__', firmware_component) \
-            .replace('__FIRMWARE_COMPONENT_OLD__', firmware_component_old) \
             .replace('__LINUX_IMAGE__', linux) \
             .replace('__DTB__', dtb) \
             .replace('__WIRELESS_FIRMWARE__', wireless_firmware) \