CHECK: struct mutex definition without comment
#346: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:42:
+	struct mutex lock;

CHECK: Alignment should match open parenthesis
#494: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:190:
+		memset(data->dataset_buf,
+			0, data->dataset_buf_size);

CHECK: Alignment should match open parenthesis
#497: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:193:
+		memset(data->recommendations_buf,
+			0, data->recommendations_buf_size);

WARNING: line length of 82 exceeds 80 columns
#519: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:215:
+		pr_info("ml_lib_test_dev: Data size set to %d via IOCTL\n", size);

WARNING: Prefer seq_puts to seq_printf
#601: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:297:
+	seq_printf(m, "ML Library Testing Device Driver Information\n");

WARNING: Prefer seq_puts to seq_printf
#602: FILE: lib/ml-lib/test_driver/ml_lib_char_dev.c:298:
+	seq_printf(m, "=================================\n");

total: 0 errors, 3 warnings, 3 checks, 790 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 868c6da44c8a ("ml-lib: Implement simple testing character device driver") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 3 warnings, 3 checks, 790 lines checked