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smbios: style(9): smbios_cksum()

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Reduce some variables' lifecycle.  Remove useless casts.  Remove
superfluous braces.  Add some consts.

MFC after:      2 weeks
Sponsored by:   The FreeBSD Foundation

(cherry picked from commit ef446a8065ac0228a5da15f233cd2f964e4d7433)
This commit is contained in:
Olivier Certner 2025-03-04 17:29:22 +01:00
parent 55e8cdff14
commit cc1cb8e376
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GPG key ID: 8CA13040971E2627
1 changed files with 7 additions and 8 deletions
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15
sys/dev/smbios/smbios.c
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@ -339,25 +339,24 @@ smbios_eps3 (void *v)
static int
smbios_cksum (void *v)
{
struct smbios3_eps *eps3;
struct smbios_eps *eps;
u_int8_t *ptr;
const u_int8_t *ptr;
u_int8_t cksum;
u_int8_t length;
int i;
if (smbios_eps3(v)) {
eps3 = (struct smbios3_eps *)v;
const struct smbios3_eps *eps3 = v;
length = eps3->length;
} else {
eps = (struct smbios_eps *)v;
const struct smbios_eps *eps = v;
length = eps->length;
}
ptr = (u_int8_t *)v;
ptr = v;
cksum = 0;
for (i = 0; i < length; i++) {
for (i = 0; i < length; i++)
cksum += ptr[i];
}
return (cksum);
}