Why "/lib/firmware/radeon/XXX: No such file or directory" message is seen while booting the system after kernel ugprade ?

Issue

• Only the Kernel was upgraded from 2.6.32-279.el6.x86_64 to 2.6.32-358.el6.x86_64 on a Red Hat Enterprise Linux 6 update 3 system. Following messages were seen while booting

Rebuilding /boot/initrd-2.6.32-358.el6.x86_64kdump.img
cp: cannot stat `/lib/firmware/radeon/ARUBA_rlc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/ARUBA_me.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/ARUBA_pfp.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/VERDE_rlc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/VERDE_mc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/VERDE_ce.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/VERDE_me.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/VERDE_pfp.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/PITCAIRN_rlc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/PITCAIRN_mc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/PITCAIRN_ce.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/PITCAIRN_me.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/PITCAIRN_pfp.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/TAHITI_rlc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/TAHITI_mc.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/TAHITI_ce.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/TAHITI_me.bin': No such file or directory
cp: cannot stat `/lib/firmware/radeon/TAHITI_pfp.bin': No such file or directory