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Searched refs:ret (Results 1 – 25 of 57) sorted by relevance

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/samples/uhid/
A Duhid-example.c320 if (ret) in keyboard()
326 if (ret) in keyboard()
332 if (ret) in keyboard()
339 if (ret) in keyboard()
346 if (ret) in keyboard()
353 if (ret) in keyboard()
360 if (ret) in keyboard()
367 if (ret) in keyboard()
374 if (ret) in keyboard()
392 int ret; in main() local
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/samples/cgroup/
A Dcgroup_event_listener.c29 int ret; in main() local
40 if (ret >= PATH_MAX) in main()
52 if (ret >= LINE_MAX) in main()
55 ret = write(event_control, line, strlen(line) + 1); in main()
56 if (ret == -1) in main()
62 ret = read(efd, &result, sizeof(result)); in main()
63 if (ret == -1) { in main()
68 assert(ret == sizeof(result)); in main()
70 ret = access(event_control_path, W_OK); in main()
71 if ((ret == -1) && (errno == ENOENT)) { in main()
[all …]
A Dmemcg_event_listener.c104 int ret = 0; in read_memcg_events() local
170 if (ret) { in read_memcg_events()
201 return ret; in read_memcg_events()
207 int ret; in process_memcg_events() local
223 if (ret) in process_memcg_events()
230 int ret; in monitor_events() local
266 int ret; in initialize_memcg_events() local
277 return ret; in initialize_memcg_events()
281 if (ret) { in initialize_memcg_events()
283 return ret; in initialize_memcg_events()
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/samples/binderfs/
A Dbinderfs_example.c20 int fd, ret, saved_errno; in main() local
23 ret = unshare(CLONE_NEWNS); in main()
24 if (ret < 0) { in main()
31 if (ret < 0) { in main()
37 ret = mkdir("/dev/binderfs", 0755); in main()
38 if (ret < 0 && errno != EEXIST) { in main()
45 if (ret < 0) { in main()
60 ret = ioctl(fd, BINDER_CTL_ADD, &device); in main()
64 if (ret < 0) { in main()
73 ret = unlink("/dev/binderfs/my-binder"); in main()
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/samples/kfifo/
A Drecord-example.c73 unsigned int ret; in testfunc() local
97 if (ret) in testfunc()
123 int ret; in fifo_write() local
132 if (ret) in fifo_write()
133 return ret; in fifo_write()
141 int ret; in fifo_read() local
150 if (ret) in fifo_read()
151 return ret; in fifo_read()
165 int ret; in example_init() local
168 if (ret) { in example_init()
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A Dinttype-example.c56 unsigned int ret; in testfunc() local
71 ret = kfifo_in(&test, buf, ret); in testfunc()
109 int ret; in fifo_write() local
118 if (ret) in fifo_write()
119 return ret; in fifo_write()
127 int ret; in fifo_read() local
136 if (ret) in fifo_read()
137 return ret; in fifo_read()
151 int ret; in example_init() local
154 if (ret) { in example_init()
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A Dbytestream-example.c56 unsigned int ret; in testfunc() local
78 ret = kfifo_in(&test, buf, ret); in testfunc()
116 int ret; in fifo_write() local
125 if (ret) in fifo_write()
126 return ret; in fifo_write()
134 int ret; in fifo_read() local
143 if (ret) in fifo_read()
144 return ret; in fifo_read()
158 int ret; in example_init() local
161 if (ret) { in example_init()
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A Ddma-example.c26 unsigned int ret; in example_init() local
89 ret = 0; in example_init()
92 kfifo_dma_in_finish(&fifo, ret); in example_init()
118 ret = 5; in example_init()
121 kfifo_dma_out_finish(&fifo, ret); in example_init()
123 ret = kfifo_len(&fifo); in example_init()
126 if (ret != 7) { in example_init()
/samples/bpf/
A Dtest_map_in_map_user.c39 int ret, id; in check_map_id() local
42 assert(!ret); in check_map_id()
45 assert(!ret); in check_map_id()
51 int ret; in populate_map() local
54 assert(!ret); in populate_map()
58 assert(!ret); in populate_map()
61 assert(!ret); in populate_map()
65 assert(!ret); in populate_map()
69 assert(!ret); in populate_map()
79 int ret; in test_map_in_map() local
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A Dtest_lwt_bpf.c91 if (ret < 0) { in rewrite()
114 if (ret < 0) { in rewrite()
121 if (ret < 0) { in rewrite()
131 if (ret < 0) { in rewrite()
144 int ret; in do_test_rewrite() local
147 if (ret < 0) { in do_test_rewrite()
163 int ret, ifindex = DST_IFINDEX; in __do_push_ll_and_redirect() local
167 if (ret < 0) { in __do_push_ll_and_redirect()
176 if (ret < 0) { in __do_push_ll_and_redirect()
196 if (ret >= 0) in do_push_ll_and_redirect()
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A Dfds_example.c80 int fd, ret; in bpf_do_map() local
88 ret = bpf_obj_pin(fd, file); in bpf_do_map()
90 assert(ret == 0); in bpf_do_map()
100 ret, strerror(errno)); in bpf_do_map()
101 assert(ret == 0); in bpf_do_map()
106 assert(ret == 0); in bpf_do_map()
114 int fd, sock, ret; in bpf_do_prog() local
121 ret = bpf_obj_pin(fd, file); in bpf_do_prog()
123 assert(ret == 0); in bpf_do_prog()
135 ret, strerror(errno)); in bpf_do_prog()
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A Dtest_map_in_map.bpf.c110 int ret, inline_ret, ret_key = 0; in BPF_KSYSCALL() local
119 if (ret) { in BPF_KSYSCALL()
120 inline_ret = ret; in BPF_KSYSCALL()
130 if (ret) { in BPF_KSYSCALL()
131 inline_ret = ret; in BPF_KSYSCALL()
137 ret = -ENOENT; in BPF_KSYSCALL()
145 ret = __LINE__; in BPF_KSYSCALL()
146 inline_ret = ret; in BPF_KSYSCALL()
152 ret = __LINE__; in BPF_KSYSCALL()
153 inline_ret = ret; in BPF_KSYSCALL()
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A Dtc_l2_redirect_user.c29 int ret = -1; in main() local
60 ret = bpf_map_update_elem(array_fd, &array_key, &ifindex, 0); in main()
61 if (ret) { in main()
69 return ret; in main()
/samples/watchdog/
A Dwatchdog-simple.c10 int ret = 0; in main() local
16 ret = write(fd, "\0", 1); in main()
17 if (ret != 1) { in main()
18 ret = -1; in main()
24 return ret; in main()
/samples/acrn/
A Dvm-sample.c46 int vcpu_id, ret; in main() local
57 if (ret < 0) { in main()
65 printf("Created VM! [%d]\n", ret); in main()
75 ret = ioctl(hsm_fd, ACRN_IOCTL_SET_MEMSEG, &ram_map); in main()
76 printf("Set up VM memory! [%d]\n", ret); in main()
94 printf("Set up VM BSP registers! [%d]\n", ret); in main()
98 printf("Created IO request client! [%d]\n", ret); in main()
101 ret = ioctl(hsm_fd, ACRN_IOCTL_START_VM, vmid); in main()
102 printf("Start VM! [%d]\n", ret); in main()
127 ret = ioctl(hsm_fd, ACRN_IOCTL_DESTROY_VM, NULL); in main()
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/samples/pfsm/
A Dpfsm-wakeup.c33 int i, ret, fd_rtc, fd_pfsm[PMIC_NB] = { 0 }; in main() local
53 ret = ioctl(fd_rtc, RTC_RD_TIME, &rtc_tm); in main()
54 if (ret < 0) { in main()
74 ret = ioctl(fd_rtc, RTC_ALM_SET, &rtc_tm); in main()
75 if (ret < 0) { in main()
81 ret = ioctl(fd_rtc, RTC_AIE_ON, 0); in main()
82 if (ret < 0) { in main()
96 ret = ioctl(fd_pfsm[i], PMIC_SET_RETENTION_STATE, &pmic_opt); in main()
97 if (ret < 0) { in main()
104 ret = read(fd_rtc, &data, sizeof(unsigned long)); in main()
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/samples/rpmsg/
A Drpmsg_client_sample.c28 int ret; in rpmsg_sample_cb() local
44 ret = rpmsg_send(rpdev->ept, MSG, strlen(MSG)); in rpmsg_sample_cb()
45 if (ret) in rpmsg_sample_cb()
46 dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret); in rpmsg_sample_cb()
53 int ret; in rpmsg_sample_probe() local
66 ret = rpmsg_send(rpdev->ept, MSG, strlen(MSG)); in rpmsg_sample_probe()
67 if (ret) { in rpmsg_sample_probe()
68 dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret); in rpmsg_sample_probe()
69 return ret; in rpmsg_sample_probe()
/samples/qmi/
A Dqmi_sample_client.c307 int ret; in ping_write() local
376 int ret; in data_write() local
424 return ret; in data_write()
458 int ret; in qmi_sample_probe() local
511 return ret; in qmi_sample_probe()
538 int ret; in qmi_sample_new_server() local
545 if (ret) in qmi_sample_new_server()
549 if (ret) in qmi_sample_new_server()
559 return ret; in qmi_sample_new_server()
579 int ret; in qmi_sample_init() local
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/samples/vfio-mdev/
A Dmdpy.c199 ret = -1; in mdev_access()
264 int ret; in mdpy_probe() local
272 if (ret) in mdpy_probe()
307 int ret; in mdpy_read() local
368 int ret; in mdpy_write() local
537 if (ret) in mdpy_ioctl()
563 if (ret) in mdpy_ioctl()
712 if (ret) in mdpy_dev_init()
716 if (ret) in mdpy_dev_init()
723 if (ret) in mdpy_dev_init()
[all …]
A Dmdpy-fb.c102 int ret; in mdpy_fb_probe() local
105 if (ret < 0) in mdpy_fb_probe()
106 return ret; in mdpy_fb_probe()
109 if (ret < 0) in mdpy_fb_probe()
118 ret = -EINVAL; in mdpy_fb_probe()
158 ret = -EIO; in mdpy_fb_probe()
166 if (ret < 0) { in mdpy_fb_probe()
186 return ret; in mdpy_fb_probe()
220 int ret; in mdpy_fb_init() local
223 if (ret) in mdpy_fb_init()
[all …]
A Dmtty.c841 int ret; in mtty_precopy_ioctl() local
1090 int ret; in mtty_resume_device_data() local
1156 int ret; in mtty_step_state() local
1320 int ret; in mtty_init_dev() local
1364 int ret; in mtty_probe() local
1372 if (ret) in mtty_probe()
1423 int ret; in mtty_read() local
1484 int ret; in mtty_write() local
2001 if (ret) in mtty_dev_init()
2017 if (ret) in mtty_dev_init()
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/samples/kobject/
A Dkobject-example.c37 int ret; in foo_store() local
39 ret = kstrtoint(buf, 10, &foo); in foo_store()
40 if (ret < 0) in foo_store()
41 return ret; in foo_store()
69 int var, ret; in b_store() local
71 ret = kstrtoint(buf, 10, &var); in b_store()
72 if (ret < 0) in b_store()
73 return ret; in b_store()
/samples/vfs/
A Dmountinfo.c130 int ret; in dump_mountinfo() local
139 if (ret < 0) { in dump_mountinfo()
192 if (ret != 0) in dump_mounts()
193 return ret; in dump_mounts()
214 int pidfd, mntns, ret, opt; in main() local
252 if (ret < 0) { in main()
258 int ret; in main() local
260 ret = dump_mounts(mni.mnt_ns_id); in main()
261 if (ret) in main()
262 return ret; in main()
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/samples/pidfd/
A Dpidfd-metadata.c54 int procfd, ret; in pidfd_metadata_fd() local
68 ret = sys_pidfd_send_signal(pidfd, 0, NULL, 0); in pidfd_metadata_fd()
69 if (ret < 0) { in pidfd_metadata_fd()
86 int pidfd = -1, ret = EXIT_FAILURE; in main() local
94 err(ret, "CLONE_PIDFD"); in main()
114 ret = EXIT_SUCCESS; in main()
119 exit(ret); in main()
/samples/ftrace/
A Dftrace-direct-modify.c296 int ret = 0; in simple_thread() local
302 if (ret) in simple_thread()
305 ret = modify_ftrace_direct(&direct, tramps[t]); in simple_thread()
306 if (!ret) in simple_thread()
308 WARN_ON_ONCE(ret); in simple_thread()
318 int ret; in ftrace_direct_init() local
321 ret = register_ftrace_direct(&direct, my_tramp); in ftrace_direct_init()
323 if (!ret) in ftrace_direct_init()
325 return ret; in ftrace_direct_init()

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