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util/nvmutil: minor code cleanup

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-06 16:05:21 +00:00
parent 0d4cc9e324
commit 94f5e70366
1 changed files with 20 additions and 19 deletions
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util/nvmutil/nvmutil.c
+20 -19
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@@ -229,7 +229,7 @@ set_cmd(int argc, char *argv[])
return;
}
for (i = 0; (i < items(ops)) && (cmd == NULL); i++) {
for (i = 0; i < items(ops) && cmd == NULL; i++) {
if (strcmp(argv[2], ops[i].str) != 0)
continue;
if (argc >= ops[i].args) {
@@ -243,14 +243,14 @@ set_cmd(int argc, char *argv[])
static void
check_cmd_args(int argc, char *argv[])
{
if ((cmd == NULL) && (argc > 2)) { /* nvm gbe [MAC] */
if (cmd == NULL && argc > 2) { /* nvm gbe [MAC] */
mac = argv[2];
cmd = cmd_setmac;
} else if (cmd == cmd_setmac) { /* nvm gbe setmac [MAC] */
mac = rmac; /* random MAC */
if (argc > 3)
mac = argv[3];
} else if ((cmd != NULL) && (argc > 3)) { /* user-supplied partnum */
} else if (cmd != NULL && argc > 3) { /* user-supplied partnum */
part = argv[3][0] - '0';
if (!((part == 0 || part == 1) && argv[3][1] == '\0'))
err(EINVAL, "Bad partnum: %s", argv[3]);
@@ -264,10 +264,10 @@ static void
set_io_flags(int argc, char *argv[])
{
flags = O_RDWR;
if (argc > 2) {
if (strcmp(argv[2], "dump") == 0)
flags = O_RDONLY;
}
if (argc < 3)
return;
if (strcmp(argv[2], "dump") == 0)
flags = O_RDONLY;
}
static void
@@ -315,15 +315,14 @@ read_gbe(void)
int p;
int do_read[2] = {1, 1};
if ((cmd == cmd_copy) || (cmd == cmd_brick) ||
(cmd == cmd_setchecksum))
if (cmd == cmd_copy || cmd == cmd_brick || cmd == cmd_setchecksum)
do_read[part ^ 1] = 0;
/*
* speedhack: if copy/swap, flip where data gets written to memory,
* so that cmd_copy and cmd_swap don't have to work on every word
*/
if ((cmd == cmd_copy) || (cmd == cmd_swap))
if (cmd == cmd_copy || cmd == cmd_swap)
invert = 1;
for (p = 0; p < 2; p++) {
@@ -405,7 +404,7 @@ set_mac_nib(int mac_pos, int nib)
mac[mac_pos + nib]);
/* If random, ensure that local/unicast bits are set */
if ((byte == 0) && (nib == 1)) {
if (byte == 0 && nib == 1) {
if ((mac[mac_pos + nib] == '?') ||
(mac[mac_pos + nib] == 'x') ||
(mac[mac_pos + nib] == 'X')) /* random */
@@ -419,13 +418,13 @@ set_mac_nib(int mac_pos, int nib)
static uint8_t
hextonum(char ch)
{
if ((ch >= '0') && (ch <= '9'))
if (ch >= '0' && ch <= '9')
return ch - '0';
else if ((ch >= 'A') && (ch <= 'F'))
else if (ch >= 'A' && ch <= 'F')
return ch - 'A' + 10;
else if ((ch >= 'a') && (ch <= 'f'))
else if (ch >= 'a' && ch <= 'f')
return ch - 'a' + 10;
else if ((ch == '?') || (ch == 'x') || (ch == 'X'))
else if (ch == '?' || ch == 'x' || ch == 'X')
return rhex(); /* random hex value */
else
return 16; /* error: invalid character */
@@ -529,7 +528,7 @@ cmd_dump(void)
hexdump(partnum);
}
if ((num_invalid < 2))
if (num_invalid < 2)
errno = 0;
}
@@ -700,7 +699,7 @@ check_bound(size_t c, int p)
* we ever wish to work on the extented area.
*/
if ((p != 0) && (p != 1))
if (p != 0 && p != 1)
err(EINVAL, "check_bound: invalid partnum %d", p);
if (c >= (NVM_SIZE >> 1))
err(EINVAL, "check_bound: out of bounds %zu", c);
@@ -777,10 +776,12 @@ getnvmprogname(void)
{
const char *p;
if ((argv0 == NULL) || (*argv0 == '\0'))
if (argv0 == NULL || *argv0 == '\0')
return "";
if ((p = strrchr(argv0, '/')))
p = strrchr(argv0, '/');
if (p)
return p + 1;
else
return argv0;