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


[ROCm/ROCR-Runtime commit: 025036a662]
Tento commit je obsažen v:
Kent Russell
2020-10-13 11:00:48 -04:00
rodič acdda4811b
revize 85b0b04903
+3 -2
Zobrazit soubor
@@ -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;