checks: replace strstr and strrchr with strends

Makes the logic more clear

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Message-Id: <20210504035944.8453-4-ilya.lipnitskiy@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Ilya Lipnitskiy 2021-05-03 20:59:43 -07:00 committed by David Gibson
parent 09c6a6e887
commit ad4abfadb6

View file

@ -687,8 +687,7 @@ static void check_names_is_string_list(struct check *c, struct dt_info *dti,
struct property *prop;
for_each_property(node, prop) {
const char *s = strrchr(prop->name, '-');
if (!s || !streq(s, "-names"))
if (!strends(prop->name, "-names"))
continue;
c->data = prop->name;
@ -1488,24 +1487,17 @@ WARNING_PROPERTY_PHANDLE_CELLS(thermal_sensors, "thermal-sensors", "#thermal-sen
static bool prop_is_gpio(struct property *prop)
{
char *str;
/*
* *-gpios and *-gpio can appear in property names,
* so skip over any false matches (only one known ATM)
*/
if (strstr(prop->name, ",nr-gpios"))
if (strends(prop->name, ",nr-gpios"))
return false;
str = strrchr(prop->name, '-');
if (str)
str++;
else
str = prop->name;
if (!(streq(str, "gpios") || streq(str, "gpio")))
return false;
return true;
return strends(prop->name, "-gpios") ||
streq(prop->name, "gpios") ||
strends(prop->name, "-gpio") ||
streq(prop->name, "gpio");
}
static void check_gpios_property(struct check *c,
@ -1540,13 +1532,10 @@ static void check_deprecated_gpio_property(struct check *c,
struct property *prop;
for_each_property(node, prop) {
char *str;
if (!prop_is_gpio(prop))
continue;
str = strstr(prop->name, "gpio");
if (!streq(str, "gpio"))
if (!strends(prop->name, "gpio"))
continue;
FAIL_PROP(c, dti, node, prop,