Remove iwlwifi kernelPackage and feature

All of our kernels except the ancient 2.6.15 have iwlwifi built-in, and
nothing actually checks for features.iwlwifi any more. If there is a
real user out there using 2.6.15 that needs iwlwifi, I'll fix it and owe
them a beverage of their choice.

Signed-off-by: Shea Levy <shea@shealevy.com>

doc/package-notes.xml

@@ -32,15 +32,8 @@ extra options to be concatenated to the kernel configuration file
 <varname>features</varname> specifying whether optional functionality
 is or isn’t enabled.  This is used in NixOS to implement
 kernel-specific behaviour.  For instance, if the kernel has the
-<varname>iwlwifi</varname> feature (i.e. has built-in support for
-Intel wireless chipsets), then NixOS doesn’t have to build the
-external <varname>iwlwifi</varname> package:
-
-<programlisting>
-modulesTree = [kernel]
-  ++ pkgs.lib.optional (!kernel.features ? iwlwifi) kernelPackages.iwlwifi
-  ++ ...;
-</programlisting>
+<varname>efiBootStub</varname> feature (i.e. the kernel is an EFI
+application), then NixOS be installed on efi machines.
 
 </para>
 

pkgs/os-specific/linux/kernel/generic.nix

@@ -16,7 +16,7 @@
   configCross ? {}
 
 , # An attribute set whose attributes express the availability of
-  # certain features in this kernel.  E.g. `{iwlwifi = true;}'
+  # certain features in this kernel.  E.g. `{efiBootStub = true;}'
   # indicates a kernel that provides Intel wireless support.  Used in
   # NixOS to implement kernel-specific behaviour.
   features ? {}

pkgs/os-specific/linux/kernel/linux-2.6.32.nix

@@ -207,8 +207,6 @@ import ./generic.nix (
 
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
-
-    features.iwlwifi = true;
   }
 
   // removeAttrs args ["extraConfig"]

pkgs/os-specific/linux/kernel/linux-2.6.35.nix

@@ -214,8 +214,6 @@ import ./generic.nix (
 
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
-
-    features.iwlwifi = true;
   }
 
   // removeAttrs args ["extraConfig"]

pkgs/os-specific/linux/kernel/linux-3.0.nix

@@ -237,8 +237,6 @@ import ./generic.nix (
 
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
-
-    features.iwlwifi = true;
   }
 
   // removeAttrs args ["extraConfig"]

pkgs/os-specific/linux/kernel/linux-3.2.nix

@@ -246,8 +246,6 @@ import ./generic.nix (
 
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
-
-    features.iwlwifi = true;
   }
 
   // removeAttrs args ["extraConfig"]

pkgs/os-specific/linux/kernel/linux-3.4.nix

@@ -253,7 +253,6 @@ import ./generic.nix (
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
 
-    features.iwlwifi = true;
     features.efiBootStub = true;
     features.needsCifsUtils = true;
     features.netfilterRPFilter = true;

pkgs/os-specific/linux/kernel/linux-3.7.nix

@@ -260,7 +260,6 @@ import ./generic.nix (
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
 
-    features.iwlwifi = true;
     features.efiBootStub = true;
     features.needsCifsUtils = true;
     features.canDisableNetfilterConntrackHelpers = true;

pkgs/os-specific/linux/kernel/linux-3.8.nix

@@ -260,7 +260,6 @@ import ./generic.nix (
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
 
-    features.iwlwifi = true;
     features.efiBootStub = true;
     features.needsCifsUtils = true;
     features.canDisableNetfilterConntrackHelpers = true;

pkgs/os-specific/linux/kernel/linux-3.9.nix

@@ -261,7 +261,6 @@ import ./generic.nix (
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
 
-    features.iwlwifi = true;
     features.efiBootStub = true;
     features.needsCifsUtils = true;
     features.canDisableNetfilterConntrackHelpers = true;

pkgs/os-specific/linux/kernel/linux-rpi-3.6.nix

@@ -27,7 +27,6 @@ import ./generic.nix (
     config = configWithPlatform stdenv.platform;
     configCross = configWithPlatform stdenv.cross.platform;
 
-    features.iwlwifi = true;
     #features.efiBootStub = true;
     #features.needsCifsUtils = true;
     #features.canDisableNetfilterConntrackHelpers = true;

pkgs/top-level/all-packages.nix

@@ -5975,8 +5975,6 @@ let
 
     iscsitarget = callPackage ../os-specific/linux/iscsitarget { };
 
-    iwlwifi = callPackage ../os-specific/linux/iwlwifi { };
-
     iwlwifi4965ucode =
       if builtins.compareVersions self.kernel.version "2.6.27" == 0
          || builtins.compareVersions self.kernel.version "2.6.27" == 1

pkgs/top-level/release-python.nix

@@ -1092,7 +1092,6 @@ in
     exmap = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
     frandom = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
     iscsitarget = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
-    iwlwifi = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
     klibc = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
     kqemu = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };
     ndiswrapper = { type = "job"; systems = ["x86_64-linux"]; schedulingPriority = 4; };