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| author | Bongsu Jeon <bongsu.jeon@samsung.com> | 2021-08-17 06:28:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-18 10:17:57 +0100 |
| commit | 4ef956c643942ad93a420a7106413f3a86a1c84c (patch) | |
| tree | 688d92a650303a68013d645e435367b76596546b /tools | |
| parent | 8675569d73cab15e5127d1f228afd3317cbeb5bf (diff) | |
| download | linux-4ef956c643942ad93a420a7106413f3a86a1c84c.tar.gz linux-4ef956c643942ad93a420a7106413f3a86a1c84c.tar.bz2 linux-4ef956c643942ad93a420a7106413f3a86a1c84c.zip | |
selftests: nci: Remove the polling code to read a NCI frame
Because the virtual NCI device uses Wait Queue, the virtual device
application doesn't need to poll the NCI frame.
Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/nci/nci_dev.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c index 57b505cb1561..34e76c7fa1fe 100644 --- a/tools/testing/selftests/nci/nci_dev.c +++ b/tools/testing/selftests/nci/nci_dev.c @@ -270,8 +270,7 @@ static void *virtual_dev_open(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -280,8 +279,7 @@ static void *virtual_dev_open(void *data) goto error; write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_init_cmd)) @@ -290,8 +288,7 @@ static void *virtual_dev_open(void *data) goto error; write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_disc_map_cmd)) @@ -313,8 +310,7 @@ static void *virtual_dev_open_v2(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -324,8 +320,7 @@ static void *virtual_dev_open_v2(void *data) write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2)); write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_init_cmd_v2)) @@ -334,8 +329,7 @@ static void *virtual_dev_open_v2(void *data) goto error; write(dev_fd, nci_init_rsp_v2, sizeof(nci_init_rsp_v2)); - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_disc_map_cmd)) @@ -402,8 +396,7 @@ static void *virtual_deinit(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -425,8 +418,7 @@ static void *virtual_deinit_v2(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_reset_cmd)) @@ -489,16 +481,14 @@ static void *virtual_poll_start(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_discovery_cmd)) goto error; if (memcmp(nci_rf_discovery_cmd, buf, len)) goto error; - write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp)) - ; + write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp)); return (void *)0; error: @@ -513,8 +503,7 @@ static void *virtual_poll_stop(void *data) dev_fd = *(int *)data; - while ((len = read(dev_fd, buf, 258)) == 0) - ; + len = read(dev_fd, buf, 258); if (len <= 0) goto error; if (len != sizeof(nci_rf_deact_cmd)) |