Remove extra strlen call

While the ternary is nice to read, strlen in general is an expensive
call, so call it once and check if the value is greater than our maximum
allowable string length and adjust accordingly

Signed-off-by: Kent Russell <kent.russell@amd.com>
Change-Id: Id744f2ba0eb81bb2b3c52eb69f38a615398a655d
This commit is contained in:
Kent Russell
2020-10-13 11:00:48 -04:00
والد c7e6f5a274
کامیت 025036a662
+3 -2
مشاهده پرونده
@@ -881,8 +881,9 @@ static HSAKMT_STATUS topology_parse_cpuinfo(struct proc_cpuinfo *cpuinfo,
if (!strncmp("model name", read_buf, sizeof("model name") - 1)) {
p = strchr(read_buf, ':');
p += 2; /* remove ": " */
p_len = (strlen(p) > HSA_PUBLIC_NAME_SIZE ?
HSA_PUBLIC_NAME_SIZE : strlen(p));
p_len = strlen(p);
if (p_len > HSA_PUBLIC_NAME_SIZE)
p_len = HSA_PUBLIC_NAME_SIZE;
memcpy(cpuinfo[proc].model_name, p, p_len);
cpuinfo[proc].model_name[p_len - 1] = '\0';
continue;