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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2018-08-13 18:56:37 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-08-20 12:28:05 -0700 |
| commit | baac1d36d15d16fc064a901918bf844a36e97b1b (patch) | |
| tree | 5901e7718fa200cd812da6cc93f97b29f36e8a11 /arch/xtensa/kernel/setup.c | |
| parent | xtensa: drop variant IRQ support (diff) | |
| download | linux-dev-baac1d36d15d16fc064a901918bf844a36e97b1b.tar.xz linux-dev-baac1d36d15d16fc064a901918bf844a36e97b1b.zip | |
xtensa: make bootparam parsing optional
A kernel may not need any boot parameters from the bootloader, allow
disabling bootparam parsing in that case.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/kernel/setup.c')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 41618788cc9e..351283b60df6 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -79,6 +79,7 @@ static char __initdata command_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; #endif +#ifdef CONFIG_PARSE_BOOTPARAM /* * Boot parameter parsing. * @@ -176,6 +177,13 @@ static int __init parse_bootparam(const bp_tag_t* tag) return 0; } +#else +static int __init parse_bootparam(const bp_tag_t *tag) +{ + pr_info("Ignoring boot parameters at %p\n", tag); + return 0; +} +#endif #ifdef CONFIG_OF |