[PATCH 1/8] crash_core.c: remove unnecessary parameter of function

Baoquan He
2023-08-27T10:12:04Z

In all call sites of __parse_crashkernel(), the parameter 'name' is
hardcoded as "crashkernel=". So remove the unnecessary parameter 'name',
add local varibale 'name' inside __parse_crashkernel() instead.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
kernel/crash_core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 90ce1dfd591c..f27b4e45d410 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -241,11 +241,11 @@ static int __init __parse_crashkernel(char *cmdline,
unsigned long long system_ram,
unsigned long long *crash_size,
unsigned long long *crash_base,
- const char *name,
const char *suffix)
{
char *first_colon, *first_space;
char *ck_cmdline;
+ char *name = "crashkernel=";

BUG_ON(!crash_size || !crash_base);
*crash_size = 0;
@@ -283,7 +283,7 @@ int __init parse_crashkernel(char *cmdline,
unsigned long long *crash_base)
{
return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
- "crashkernel=", NULL);
+ NULL);
}

int __init parse_crashkernel_high(char *cmdline,
@@ -292,7 +292,7 @@ int __init parse_crashkernel_high(char *cmdline,
unsigned long long *crash_base)
{
return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
- "crashkernel=", suffix_tbl[SUFFIX_HIGH]);
+ suffix_tbl[SUFFIX_HIGH]);
}

int __init parse_crashkernel_low(char *cmdline,
@@ -301,7 +301,7 @@ int __init parse_crashkernel_low(char *cmdline,
unsigned long long *crash_base)
{
return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
- "crashkernel=", suffix_tbl[SUFFIX_LOW]);
+ suffix_tbl[SUFFIX_LOW]);
}

/*