fglrx log fedora 21

Supported adapter detected.
Check if system has the tools required for installation.
Uninstalling any previously installed drivers.
Unloading radeon module...
rmmod: ERROR: Module radeon is in use
Unloading drm module...
rmmod: ERROR: Module drm is in use by: ttm i915 drm_kms_helper radeon
[Message] Kernel Module : Trying to install a precompiled kernel module.
[Message] Kernel Module : Precompiled kernel module version mismatched.
[Message] Kernel Module : Found kernel module build environment, generating kernel module now.
AMD kernel module generator version 2.1
doing Makefile based build for kernel 2.6.x and higher
rm -rf *.c *.h *.o *.ko *.a .??* *.symvers
make -C /lib/modules/3.17.4-301.fc21.x86_64/build SUBDIRS=/usr/lib/modules/fglrx/build_mod/2.6.x modules
make[1]: Entering directory '/usr/src/kernels/3.17.4-301.fc21.x86_64'
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/firegl_public.o
/usr/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:6396:12: warning: ‘KCL_fpu_save_init’ defined but not used [-Wunused-function]
 static int KCL_fpu_save_init(struct task_struct *tsk)
            ^
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_acpi.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_agp.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_debug.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_ioctl.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_io.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_pci.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_str.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_iommu.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl.o
  CC [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/kcl_wait.o
  LD [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/fglrx.o
  Building modules, stage 2.
  MODPOST 1 modules
  CC      /usr/lib/modules/fglrx/build_mod/2.6.x/fglrx.mod.o
  LD [M]  /usr/lib/modules/fglrx/build_mod/2.6.x/fglrx.ko
make[1]: Leaving directory '/usr/src/kernels/3.17.4-301.fc21.x86_64'
build succeeded with return value 0
duplicating results into driver repository...
done.
You must change your working directory to /lib/modules/fglrx
and then call ./make_install.sh in order to install the built module.
- recreating module dependency list
- trying a sample load of the kernel modules
failed.
[Error] Kernel Module : Reboot required.
[Reboot] Kernel Module : dracut