[PATCH 1/3] scripts/kallsyms: rename local variables in read_symbol()

From: Masahiro Yamada
Date: Sun Feb 02 2020 - 00:11:00 EST


I will use 'sym' for the point to struce sym_entry in the next commit.
Rename 'sym', 'stype' to 'name', 'type', which are more intuitive.

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

scripts/kallsyms.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 94153732ec00..5c34edd98b3e 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -176,43 +176,43 @@ static void check_symbol_range(const char *sym, unsigned long long addr,

static int read_symbol(FILE *in, struct sym_entry *s)
{
- char sym[500], stype;
+ char name[500], type;
int rc;

- rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym);
+ rc = fscanf(in, "%llx %c %499s\n", &s->addr, &type, name);
if (rc != 3) {
- if (rc != EOF && fgets(sym, 500, in) == NULL)
+ if (rc != EOF && fgets(name, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
return -1;
}
- if (strlen(sym) >= KSYM_NAME_LEN) {
+ if (strlen(name) >= KSYM_NAME_LEN) {
fprintf(stderr, "Symbol %s too long for kallsyms (%zu >= %d).\n"
"Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
- sym, strlen(sym), KSYM_NAME_LEN);
+ name, strlen(name), KSYM_NAME_LEN);
return -1;
}

- if (is_ignored_symbol(sym, stype))
+ if (is_ignored_symbol(name, type))
return -1;

/* Ignore most absolute/undefined (?) symbols. */
- if (strcmp(sym, "_text") == 0)
+ if (strcmp(name, "_text") == 0)
_text = s->addr;

- check_symbol_range(sym, s->addr, text_ranges, ARRAY_SIZE(text_ranges));
- check_symbol_range(sym, s->addr, &percpu_range, 1);
+ check_symbol_range(name, s->addr, text_ranges, ARRAY_SIZE(text_ranges));
+ check_symbol_range(name, s->addr, &percpu_range, 1);

/* include the type field in the symbol name, so that it gets
* compressed together */
- s->len = strlen(sym) + 1;
+ s->len = strlen(name) + 1;
s->sym = malloc(s->len + 1);
if (!s->sym) {
fprintf(stderr, "kallsyms failure: "
"unable to allocate required amount of memory\n");
exit(EXIT_FAILURE);
}
- strcpy(sym_name(s), sym);
- s->sym[0] = stype;
+ strcpy(sym_name(s), name);
+ s->sym[0] = type;

s->percpu_absolute = 0;

--
2.17.1