docs: Remove deprecated parameters --gensplash-res, --gensplash, --lvm2, --evms2

doc/genkernel.8.txt

@@ -137,9 +137,6 @@ KERNEL COMPILATION
 *--oldconfig*::
     Implies *--no-clean*, and thus *--no-mrproper*, running a "make oldconfig".
 
-*--gensplash*::
-    Install framebuffer splash support into initramfs.
-
 *--*[*no-*]*splash*::
     Installs, or not, framebuffer splash support into initramfs.
 
@@ -222,10 +219,10 @@ LOW-LEVEL COMPILATION OPTIONS
 
 INITIALIZATION
 ~~~~~~~~~~~~~~
-*--gensplash*=<theme>::
+*--splash*=<theme>::
     Enable framebuffer splash using <theme>.
 
-*--gensplash-res*=<resolutions>::
+*--splash-res*=<resolutions>::
     Select gensplash resolutions to include.
 
 *--*[*no-*]*splash*=<theme>::
@@ -233,9 +230,6 @@ INITIALIZATION
     <theme>  rather than the default theme specified in your splash
     configuration. If *--no-splash* is specified, then splash is disabled.
 
-*--splash-res*=<resolutions>::
-    Optionally select splash resolutions to include.
-
 *--do-keymap-auto*::
     Force keymap selection at boot.
 
@@ -243,12 +237,10 @@ INITIALIZATION
     Disables keymap selection at boot.
 
 *--evms*::
-*--evms2*::
     Add in EVMS support from static binaries if they exist on the system:
     you should run "emerge evms" first (in the host system).
 
 *--lvm*::
-*--lvm2*::
     Add in LVM support from static binaries if they exist on the
     system,  or compile static LVM binaries if static ones do not
     exist.

gen_cmdline.sh

@@ -35,7 +35,6 @@ longusage() {
   echo "	--no-clean		Do not run make clean before compilation"
   echo "	--no-mrproper		Do not run make mrproper before compilation"
   echo "	--oldconfig		Implies --no-clean and runs a 'make oldconfig'"
-  echo "	--gensplash		Install framebuffer splash support into initramfs"
   echo "	--splash		Install framebuffer splash support into initramfs"
   echo "	--no-splash		Do not install framebuffer splash"
   echo "	--install		Install the kernel after building"
@@ -70,8 +69,8 @@ longusage() {
   echo "	--no-mountboot		Don't mount BOOTDIR automatically"  
   echo "	--bootdir=<dir>		Set the location of the boot-directory, default is /boot"
   echo "  Initialization"
-  echo "	--gensplash=<theme>	Enable framebuffer splash using <theme>"
+  echo "	--splash=<theme>	Enable framebuffer splash using <theme>"
-  echo "	--gensplash-res=<res>	Select splash theme resolutions to install"
+  echo "	--splash-res=<res>	Select splash theme resolutions to install"
   echo "	--splash=<theme>	Enable framebuffer splash using <theme>"
   echo "	--splash-res=<res>	Select splash theme resolutions to install"
   echo "	--do-keymap-auto	Forces keymap selection at boot"
@@ -79,11 +78,7 @@ longusage() {
   echo "	--evms			Include EVMS support"
   echo "				--> 'emerge evms' in the host operating system"
   echo "				first"
-  echo "	--evms2			Include EVMS support"
-  echo "				--> 'emerge evms' in the host operating system"
-  echo "				first"
   echo "	--lvm			Include LVM support"
-  echo "	--lvm2			Include LVM support"
   echo "	--mdadm			Copy /etc/mdadm.conf to initramfs"
   echo "	--dmraid		Include DMRAID support"
   echo "	--multipath		Include Multipath support"