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util/nvmutil: Remove useless gbeFileChanged var

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We don't need it.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2025-01-27 05:13:20 +00:00
parent 83601aa524
commit cf5a63e65c
1 changed files with 7 additions and 7 deletions
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util/nvmutil/nvmutil.c
+7 -7
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@@ -37,7 +37,7 @@ uint16_t mac[3] = {0, 0, 0};
ssize_t nf;
size_t partsize, gbe[2];
uint8_t nvmPartChanged[2] = {0, 0}, do_read[2] = {1, 1};
int e = 1, flags, rfd, fd, part, gbeFileChanged = 0;
int e = 1, flags, rfd, fd, part;
const char *strMac = NULL, *strRMac = "??:??:??:??:??:??", *filename = NULL;
@@ -67,8 +67,8 @@ void (*cmd)(void) = NULL;
/* Macros for reading/writing the GbE file in memory */
#define word(pos16, partnum) ((uint16_t *) gbe[partnum])[pos16]
#define setWord(pos16, p, val16) if ((gbeFileChanged = 1) && \
word(pos16, p) != val16) nvmPartChanged[p] = 1 | (word(pos16, p) = val16)
#define setWord(pos16, p, val16) if (word(pos16, p) != val16) \
nvmPartChanged[p] = 1 | (word(pos16, p) = val16)
int
main(int argc, char *argv[])
@@ -395,7 +395,7 @@ cmd_brick(void)
void
cmd_copy(void)
{
gbeFileChanged = nvmPartChanged[part ^ 1] = goodChecksum(part);
nvmPartChanged[part ^ 1] = goodChecksum(part);
/* no need to actually copy because gbe[] pointers are both the same */
/* we simply set the right nvm part as changed, and write the file */
@@ -412,7 +412,7 @@ cmd_swap(void) {
gbe[1] ^= gbe[0];
gbe[0] ^= gbe[1];
gbeFileChanged = nvmPartChanged[0] = nvmPartChanged[1] = 1;
nvmPartChanged[0] = nvmPartChanged[1] = 1;
}
/* verify nvm part checksum (return 1 if valid) */
@@ -435,7 +435,7 @@ goodChecksum(int partnum)
void
writeGbe(void)
{
if ((!gbeFileChanged) || (flags == O_RDONLY))
if ((flags == O_RDONLY))
return;
ssize_t tnw = 0; /* total bytes written */
@@ -455,7 +455,7 @@ writeGbe(void)
tnw += nf;
}
if ((!tnw) && (gbeFileChanged))
if ((!tnw) && !(nvmPartChanged[0] || nvmPartChanged[1]))
fprintf(stderr, "No changes needed on file '%s'\n", filename);
else if (tnw)
printf("%ld bytes written to file '%s'\n", tnw, filename);