[ot] hw/opentitan: ot_random_src: remove ot_random_src implementation

it is no longer useful

Signed-off-by: Emmanuel Blot <[email protected]>

Author: rivos-eblot

hw/opentitan/Kconfig

@@ -158,9 +158,6 @@ config OT_PWRMGR
     select OT_CLOCK_CTRL
     bool
 
-config OT_RANDOM_SRC
-    bool
-
 config OT_ROM_CTRL
     bool
     select OT_COMMON

hw/opentitan/meson.build

@@ -46,7 +46,6 @@ system_ss.add(when: 'CONFIG_OT_PRESENT', if_true: files('ot_present.c'))
 system_ss.add(when: 'CONFIG_OT_PRINCE', if_true: files('ot_prince.c'))
 system_ss.add(when: 'CONFIG_OT_PRNG', if_true: files('ot_prng.c'))
 system_ss.add(when: 'CONFIG_OT_PWRMGR', if_true: files('ot_pwrmgr.c'))
-system_ss.add(when: 'CONFIG_OT_RANDOM_SRC', if_true: files('ot_random_src.c'))
 system_ss.add(when: 'CONFIG_OT_ROM_CTRL', if_true: files('ot_rom_ctrl.c', 'ot_rom_ctrl_img.c'))
 system_ss.add(when: 'CONFIG_OT_RSTMGR', if_true: files('ot_rstmgr.c'))
 system_ss.add(when: 'CONFIG_OT_SENSOR_EG', if_true: files('ot_sensor_eg.c'))