Hi Andy, On 2018/5/22 5:39, Andy Shevchenko wrote: > On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyishe...@huawei.com> wrote: >> match_string() returns the index of an array for a matching string, >> which can be used intead of open coded variant. > >> - for (i = 0; i < ARRAY_SIZE(cudbg_region); i++) { >> - if (!strcmp(cudbg_region[i], region_name)) { >> - found = 1; >> - idx = i; >> - break; >> - } >> - } >> - if (!found) >> - return -EINVAL; >> + rc = match_string(cudbg_region, ARRAY_SIZE(cudbg_region), >> region_name); >> + if (rc < 0) >> + return rc; >> >> - found = 0; >> + idx = rc; > > Is found still in use after this? > If so, is it initialized properly now? it is initialized when define 'found', so no need to be initialized once more.
Thanks Yisheng >