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libbpf: Fixed various checkpatch issues in libbpf.c

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Fixed following checkpatch issues:

WARNING: Block comments use a trailing */ on a separate line
+        * other BPF program's BTF object */

WARNING: Possible repeated word: 'be'
+        * name. This is important to be be able to find corresponding BTF

ERROR: switch and case should be at the same indent
+       switch (ext->kcfg.sz) {
+               case 1: *(__u8 *)ext_val = value; break;
+               case 2: *(__u16 *)ext_val = value; break;
+               case 4: *(__u32 *)ext_val = value; break;
+               case 8: *(__u64 *)ext_val = value; break;
+               default:

ERROR: trailing statements should be on next line
+               case 1: *(__u8 *)ext_val = value; break;

ERROR: trailing statements should be on next line
+               case 2: *(__u16 *)ext_val = value; break;

ERROR: trailing statements should be on next line
+               case 4: *(__u32 *)ext_val = value; break;

ERROR: trailing statements should be on next line
+               case 8: *(__u64 *)ext_val = value; break;

ERROR: code indent should use tabs where possible
+                }$

WARNING: please, no spaces at the start of a line
+                }$

WARNING: Block comments use a trailing */ on a separate line
+        * for faster search */

ERROR: code indent should use tabs where possible
+^I^I^I^I^I^I        &ext->kcfg.is_signed);$

WARNING: braces {} are not necessary for single statement blocks
+       if (err) {
+               return err;
+       }

ERROR: code indent should use tabs where possible
+^I^I^I^I        sizeof(*obj->btf_modules), obj->btf_module_cnt + 1);$

Signed-off-by: Kang Minchul <tegongkang@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/bpf/20221113190648.38556-3-tegongkang@gmail.com
This commit is contained in:
Kang Minchul 2022-11-14 04:06:47 +09:00 • committed by Andrii Nakryiko
parent c7694ac340
commit e3ba8e4e8c
1 changed files with 28 additions and 17 deletions
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31
tools/lib/bpf/libbpf.c
View file

@ -347,7 +347,8 @@ enum sec_def_flags {
SEC_ATTACHABLE = 2,
SEC_ATTACHABLE_OPT = SEC_ATTACHABLE | SEC_EXP_ATTACH_OPT,
/* attachment target is specified through BTF ID in either kernel or
* other BPF program's BTF object */
* other BPF program's BTF object
*/
SEC_ATTACH_BTF = 4,
/* BPF program type allows sleeping/blocking in kernel */
SEC_SLEEPABLE = 8,
@ -488,7 +489,7 @@ struct bpf_map {
char *name;
/* real_name is defined for special internal maps (.rodata*,
* .data*, .bss, .kconfig) and preserves their original ELF section
* name. This is important to be be able to find corresponding BTF
* name. This is important to be able to find corresponding BTF
* DATASEC information.
*/
char *real_name;
@ -1863,10 +1864,18 @@ static int set_kcfg_value_num(struct extern_desc *ext, void *ext_val,
return -ERANGE;
}
switch (ext->kcfg.sz) {
case 1: *(__u8 *)ext_val = value; break;
case 2: *(__u16 *)ext_val = value; break;
case 4: *(__u32 *)ext_val = value; break;
case 8: *(__u64 *)ext_val = value; break;
case 1:
*(__u8 *)ext_val = value;
break;
case 2:
*(__u16 *)ext_val = value;
break;
case 4:
*(__u32 *)ext_val = value;
break;
case 8:
*(__u64 *)ext_val = value;
break;
default:
return -EINVAL;
}
@ -3518,7 +3527,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj)
}
/* sort BPF programs by section name and in-section instruction offset
* for faster search */
* for faster search
*/
if (obj->nr_programs)
qsort(obj->programs, obj->nr_programs, sizeof(*obj->programs), cmp_progs);
@ -4965,9 +4975,9 @@ bpf_object__reuse_map(struct bpf_map *map)
err = bpf_map__reuse_fd(map, pin_fd);
close(pin_fd);
if (err) {
if (err)
return err;
}
map->pinned = true;
pr_debug("reused pinned map at '%s'\n", map->pin_path);
@ -6237,7 +6247,8 @@ bpf_object__reloc_code(struct bpf_object *obj, struct bpf_program *main_prog,
* prog; each main prog can have a different set of
* subprograms appended (potentially in different order as
* well), so position of any subprog can be different for
* different main programs */
* different main programs
*/
insn->imm = subprog->sub_insn_off - (prog->sub_insn_off + insn_idx) - 1;
pr_debug("prog '%s': insn #%zu relocated, imm %d points to subprog '%s' (now at %zu offset)\n",