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-rw-r--r--util/msrtool/msrutils.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/util/msrtool/msrutils.c b/util/msrtool/msrutils.c
index 3c64242a87..c5fcbea143 100644
--- a/util/msrtool/msrutils.c
+++ b/util/msrtool/msrutils.c
@@ -25,7 +25,7 @@
static void print_bitdef(FILE *f, const struct msrbits *mb, const char *tail) {
uint8_t endbit;
- if (!reserved && !strcmp(mb->name, "RSVD"))
+ if (!reserved && 0 == strcmp(mb->name, "RSVD"))
return;
if (1 == mb->size)
fprintf(f, "# %5d", mb->start);
@@ -33,7 +33,7 @@ static void print_bitdef(FILE *f, const struct msrbits *mb, const char *tail) {
endbit = mb->start - mb->size + 1;
fprintf(f, "# %*d:%d", endbit < 10 ? 3 : 2, mb->start, endbit);
}
- if (!strcmp(mb->name, "RSVD"))
+ if (0 == strcmp(mb->name, "RSVD"))
fprintf(f, " [%s]", mb->desc);
else
fprintf(f, " %s %s", mb->name, mb->desc);
@@ -55,7 +55,6 @@ static void print_bitval(FILE *f, const struct msrbits *mb, const struct msr val
fprintf(f, "%d", (tmp.hi || tmp.lo) ? 1 : 0);
mask = msr_shr(mask, 1);
}
- /* TODO */
break;
case PRESENT_DEC:
fprintf(f, "%d", val.lo);
@@ -141,7 +140,7 @@ const struct msrdef *findmsrdef(const uint32_t addr) {
void dumpmsrdefs(const struct targetdef *t) {
const struct msrdef *m;
const struct msrbits *mb;
- if (!t)
+ if (NULL == t)
return;
printf("# %s MSRs:\n", t->name);
for (m = t->msrs; !MSR_ISEOT(*m); m++) {
@@ -158,7 +157,7 @@ int dumpmsrdefsvals(FILE *f, const struct targetdef *t, const uint8_t cpu) {
struct msr val = MSR1(0);
const struct msrdef *m;
const struct msrbits *mb;
- if (!t)
+ if (NULL == t)
return 1;
fprintf(f, "# %s MSRs:\n", t->name);
for (m = t->msrs; !MSR_ISEOT(*m); m++) {
@@ -225,10 +224,10 @@ void decodemsr(const uint8_t cpu, const uint32_t addr, const struct msr val) {
const struct msrdef *m = findmsrdef(addr);
const struct msrbits *mb;
- if (m)
+ if (NULL != m)
printf("# %s ", m->symbol);
printf("0x%08x = 0x%08x%08x\n", addr, val.hi, val.lo);
- if (!m) {
+ if (NULL == m) {
fprintf(stderr, "Sorry - no definition exists for this MSR! Please add it and send a signed-off\n");
fprintf(stderr, "patch to coreboot@coreboot.org. Thanks for your help!\n");
return;
@@ -266,7 +265,7 @@ uint8_t diff_msr(FILE *f, const uint32_t addr, const struct msr a, const struct
if (a.hi == b.hi && a.lo == b.lo)
return 0;
- if (!m) {
+ if (NULL == m) {
fprintf(stderr, "MSR 0x%08x has no definition! Please add it and send a Signed-off-by patch\n", addr);
fprintf(stderr, "to coreboot@coreboot.org. Thank you for your help!\n");
return 1;