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path: root/drivers/platform/chrome/cros_kunit_util.c
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Diffstat (limited to 'drivers/platform/chrome/cros_kunit_util.c')
-rw-r--r--drivers/platform/chrome/cros_kunit_util.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/drivers/platform/chrome/cros_kunit_util.c b/drivers/platform/chrome/cros_kunit_util.c
deleted file mode 100644
index f0fda96b11bd..000000000000
--- a/drivers/platform/chrome/cros_kunit_util.c
+++ /dev/null
@@ -1,130 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * CrOS Kunit tests utilities.
- */
-
-#include <kunit/test.h>
-
-#include <linux/list.h>
-#include <linux/minmax.h>
-#include <linux/platform_data/cros_ec_commands.h>
-#include <linux/platform_data/cros_ec_proto.h>
-
-#include "cros_ec.h"
-#include "cros_kunit_util.h"
-
-int cros_kunit_ec_xfer_mock_default_result;
-int cros_kunit_ec_xfer_mock_default_ret;
-int cros_kunit_ec_cmd_xfer_mock_called;
-int cros_kunit_ec_pkt_xfer_mock_called;
-
-static struct list_head cros_kunit_ec_xfer_mock_in;
-static struct list_head cros_kunit_ec_xfer_mock_out;
-
-int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg)
-{
- struct ec_xfer_mock *mock;
-
- mock = list_first_entry_or_null(&cros_kunit_ec_xfer_mock_in, struct ec_xfer_mock, list);
- if (!mock) {
- msg->result = cros_kunit_ec_xfer_mock_default_result;
- return cros_kunit_ec_xfer_mock_default_ret;
- }
-
- list_del(&mock->list);
-
- memcpy(&mock->msg, msg, sizeof(*msg));
- if (msg->outsize) {
- mock->i_data = kunit_kzalloc(mock->test, msg->outsize, GFP_KERNEL);
- if (mock->i_data)
- memcpy(mock->i_data, msg->data, msg->outsize);
- }
-
- msg->result = mock->result;
- if (msg->insize)
- memcpy(msg->data, mock->o_data, min(msg->insize, mock->o_data_len));
-
- list_add_tail(&mock->list, &cros_kunit_ec_xfer_mock_out);
-
- return mock->ret;
-}
-
-int cros_kunit_ec_cmd_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg)
-{
- ++cros_kunit_ec_cmd_xfer_mock_called;
- return cros_kunit_ec_xfer_mock(ec_dev, msg);
-}
-
-int cros_kunit_ec_pkt_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg)
-{
- ++cros_kunit_ec_pkt_xfer_mock_called;
- return cros_kunit_ec_xfer_mock(ec_dev, msg);
-}
-
-struct ec_xfer_mock *cros_kunit_ec_xfer_mock_add(struct kunit *test, size_t size)
-{
- return cros_kunit_ec_xfer_mock_addx(test, size, EC_RES_SUCCESS, size);
-}
-
-struct ec_xfer_mock *cros_kunit_ec_xfer_mock_addx(struct kunit *test,
- int ret, int result, size_t size)
-{
- struct ec_xfer_mock *mock;
-
- mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL);
- if (!mock)
- return NULL;
-
- list_add_tail(&mock->list, &cros_kunit_ec_xfer_mock_in);
- mock->test = test;
-
- mock->ret = ret;
- mock->result = result;
- mock->o_data = kunit_kzalloc(test, size, GFP_KERNEL);
- if (!mock->o_data)
- return NULL;
- mock->o_data_len = size;
-
- return mock;
-}
-
-struct ec_xfer_mock *cros_kunit_ec_xfer_mock_next(void)
-{
- struct ec_xfer_mock *mock;
-
- mock = list_first_entry_or_null(&cros_kunit_ec_xfer_mock_out, struct ec_xfer_mock, list);
- if (mock)
- list_del(&mock->list);
-
- return mock;
-}
-
-int cros_kunit_readmem_mock_offset;
-u8 *cros_kunit_readmem_mock_data;
-int cros_kunit_readmem_mock_ret;
-
-int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
- unsigned int bytes, void *dest)
-{
- cros_kunit_readmem_mock_offset = offset;
-
- memcpy(dest, cros_kunit_readmem_mock_data, bytes);
-
- return cros_kunit_readmem_mock_ret;
-}
-
-void cros_kunit_mock_reset(void)
-{
- cros_kunit_ec_xfer_mock_default_result = 0;
- cros_kunit_ec_xfer_mock_default_ret = 0;
- cros_kunit_ec_cmd_xfer_mock_called = 0;
- cros_kunit_ec_pkt_xfer_mock_called = 0;
- INIT_LIST_HEAD(&cros_kunit_ec_xfer_mock_in);
- INIT_LIST_HEAD(&cros_kunit_ec_xfer_mock_out);
-
- cros_kunit_readmem_mock_offset = 0;
- cros_kunit_readmem_mock_data = NULL;
- cros_kunit_readmem_mock_ret = 0;
-}
-
-MODULE_LICENSE("GPL");