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mirror of https://github.com/systemd/systemd.git synced 2024-10-30 23:21:22 +03:00

sd-device: drop /sys/subsystem support

Follow-ups for 37cf83d9bf.
This commit is contained in:
Yu Watanabe 2022-03-29 04:04:54 +09:00
parent e502940be2
commit a43129b0a0

View File

@ -340,7 +340,7 @@ _public_ int sd_device_new_from_subsystem_sysname(
assert_return(path_is_normalized(sysname), -EINVAL);
if (streq(subsystem, "subsystem")) {
FOREACH_STRING(s, "/sys/subsystem/", "/sys/bus/", "/sys/class/") {
FOREACH_STRING(s, "/sys/bus/", "/sys/class/") {
r = device_strjoin_new(s, sysname, NULL, NULL, ret);
if (r < 0)
return r;
@ -364,13 +364,11 @@ _public_ int sd_device_new_from_subsystem_sysname(
const char *subsys = memdupa_suffix0(sysname, sep - sysname);
sep++;
FOREACH_STRING(s, "/sys/subsystem/", "/sys/bus/") {
r = device_strjoin_new(s, subsys, "/drivers/", sep, ret);
if (r < 0)
return r;
if (r > 0)
return 0;
}
r = device_strjoin_new("/sys/bus/", subsys, "/drivers/", sep, ret);
if (r < 0)
return r;
if (r > 0)
return 0;
}
}
@ -380,13 +378,11 @@ _public_ int sd_device_new_from_subsystem_sysname(
if (name[i] == '/')
name[i] = '!';
FOREACH_STRING(s, "/sys/subsystem/", "/sys/bus/") {
r = device_strjoin_new(s, subsystem, "/devices/", name, ret);
if (r < 0)
return r;
if (r > 0)
return 0;
}
r = device_strjoin_new("/sys/bus/", subsystem, "/devices/", name, ret);
if (r < 0)
return r;
if (r > 0)
return 0;
r = device_strjoin_new("/sys/class/", subsystem, "/", name, ret);
if (r < 0)
@ -869,9 +865,7 @@ _public_ int sd_device_get_subsystem(sd_device *device, const char **ret) {
r = device_set_subsystem(device, "module");
else if (strstr(syspath, "/drivers/"))
r = device_set_drivers_subsystem(device);
else if (PATH_STARTSWITH_SET(device->devpath, "/subsystem/",
"/class/",
"/bus/"))
else if (PATH_STARTSWITH_SET(device->devpath, "/class/", "/bus/"))
r = device_set_subsystem(device, "subsystem");
else {
device->subsystem_set = true;