Files
Linux_Drivers/linux_5.10/Kconfiglib/allnoconfig.py
wangliang.wang 4f810186ab [linux] porting cvitek asic chips.
1. update cv182x/cv183x configuration file
	2. update cv181x/cv180x configuration file
	3. update clk driver for cvitek
	4. update dma driver for cvitek
	5. update soc driver for cvitek
	6. porting cvitek ion driver from kernel-4.19
	7. compatible with riscv

Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
2023-03-10 20:33:10 +08:00

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1.2 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018-2019, Ulf Magnusson
# SPDX-License-Identifier: ISC
"""
Writes a configuration file where as many symbols as possible are set to 'n'.
The default output filename is '.config'. A different filename can be passed
in the KCONFIG_CONFIG environment variable.
Usage for the Linux kernel:
$ make [ARCH=<arch>] scriptconfig SCRIPT=Kconfiglib/allnoconfig.py
"""
# See examples/allnoconfig_walk.py for another way to implement this script
import kconfiglib
def main():
kconf = kconfiglib.standard_kconfig(__doc__)
# Avoid warnings that would otherwise get printed by Kconfiglib for the
# following:
#
# 1. Assigning a value to a symbol without a prompt, which never has any
# effect
#
# 2. Assigning values invalid for the type (only bool/tristate symbols
# accept 0/1/2, for n/m/y). The assignments will be ignored for other
# symbol types, which is what we want.
kconf.warn = False
for sym in kconf.unique_defined_syms:
sym.set_value(2 if sym.is_allnoconfig_y else 0)
kconf.warn = True
kconf.load_allconfig("allno.config")
print(kconf.write_config())
if __name__ == "__main__":
main()