[PATCH 03/15] ftrace/trivial: Clean up record mcount to use Linux switch style

Steven Rostedt
2011-05-18T16:11:55Z

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From: Steven Rostedt <srostedt@redhat.com>

The Linux style for switch statements is:

switch (var) {
case x:
[...]
break;
}

Not:
switch (var) {
case x: {
[...]
} break;

Cc: John Reiser <jreiser@bitwagon.com>
Link: http://lkml.kernel.org/r/20110421023737.523968644@goodmis.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
scripts/recordmcount.c | 43 ++++++++++++++++++++++---------------------
1 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 37afe0e..4ebd839 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -264,27 +264,27 @@ do_file(char const *const fname)
w8 = w8nat;
switch (ehdr->e_ident[EI_DATA]) {
static unsigned int const endian = 1;
- default: {
+ default:
fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
ehdr->e_ident[EI_DATA], fname);
fail_file();
- } break;
- case ELFDATA2LSB: {
+ break;
+ case ELFDATA2LSB:
if (*(unsigned char const *)&endian != 1) {
/* main() is big endian, file.o is little endian. */
w = w4rev;
w2 = w2rev;
w8 = w8rev;
}
- } break;
- case ELFDATA2MSB: {
+ break;
+ case ELFDATA2MSB:
if (*(unsigned char const *)&endian != 0) {
/* main() is little endian, file.o is big endian. */
w = w4rev;
w2 = w2rev;
w8 = w8rev;
}
- } break;
+ break;
} /* end switch */
if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0
|| w2(ehdr->e_type) != ET_REL
@@ -295,11 +295,11 @@ do_file(char const *const fname)

gpfx = 0;
switch (w2(ehdr->e_machine)) {
- default: {
+ default:
fprintf(stderr, "unrecognized e_machine %d %s\n",
w2(ehdr->e_machine), fname);
fail_file();
- } break;
+ break;
case EM_386: reltype = R_386_32; break;
case EM_ARM: reltype = R_ARM_ABS32;
altmcount = "__gnu_mcount_nc";
@@ -315,12 +315,12 @@ do_file(char const *const fname)
} /* end switch */

switch (ehdr->e_ident[EI_CLASS]) {
- default: {
+ default:
fprintf(stderr, "unrecognized ELF class %d %s\n",
ehdr->e_ident[EI_CLASS], fname);
fail_file();
- } break;
- case ELFCLASS32: {
+ break;
+ case ELFCLASS32:
if (w2(ehdr->e_ehsize) != sizeof(Elf32_Ehdr)
|| w2(ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
fprintf(stderr,
@@ -334,7 +334,7 @@ do_file(char const *const fname)
is_fake_mcount32 = MIPS32_is_fake_mcount;
}
do32(ehdr, fname, reltype);
- } break;
+ break;
case ELFCLASS64: {
Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
if (w2(ghdr->e_ehsize) != sizeof(Elf64_Ehdr)
@@ -352,7 +352,8 @@ do_file(char const *const fname)
is_fake_mcount64 = MIPS64_is_fake_mcount;
}
do64(ghdr, fname, reltype);
- } break;
+ break;
+ }
} /* end switch */

cleanup();
@@ -386,23 +387,23 @@ main(int argc, char const *argv[])
continue;

switch (sjval) {
- default: {
+ default:
fprintf(stderr, "internal error: %s\n", argv[0]);
exit(1);
- } break;
- case SJ_SETJMP: { /* normal sequence */
+ break;
+ case SJ_SETJMP: /* normal sequence */
/* Avoid problems if early cleanup() */
fd_map = -1;
ehdr_curr = NULL;
mmap_failed = 1;
do_file(argv[0]);
- } break;
- case SJ_FAIL: { /* error in do_file or below */
+ break;
+ case SJ_FAIL: /* error in do_file or below */
++n_error;
- } break;
- case SJ_SUCCEED: { /* premature success */
+ break;
+ case SJ_SUCCEED: /* premature success */
/* do nothing */
- } break;
+ break;
} /* end switch */
}
return !!n_error;
--
1.7.4.4