Drop kstrtox.h wrapper

[lttng-modules.git] / wrapper / kstrtox.h

diff --git a/wrapper/kstrtox.h b/wrapper/kstrtox.h
deleted file mode 100644 (file)
index b0c6cf8..0000000
--- a/wrapper/kstrtox.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
- *
- * wrapper/kstrtox.h
- *
- * Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
- */
-
-#ifndef _LTTNG_WRAPPER_KSTRTOX_H
-#define _LTTNG_WRAPPER_KSTRTOX_H
-
-#include <linux/version.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0))
-
-#include <linux/uaccess.h>
-
-/* Excludes final \0. */
-#define LTTNG_MAX_UINT_CHAR 10
-
-static inline
-int __must_check lttng_kstrtouint_from_user(const char __user *ubuf,
-               size_t count, unsigned int base, unsigned int *res)
-{
-       unsigned int _res;
-       char kbuf[LTTNG_MAX_UINT_CHAR + 1], *endptr;
-
-       memset(kbuf, 0, sizeof(kbuf));
-       if (copy_from_user(kbuf, ubuf, min_t(size_t, LTTNG_MAX_UINT_CHAR, count)))
-               return -EFAULT;
-
-       _res = simple_strtoul(kbuf, &endptr, base);
-       if (!endptr)
-               return -EINVAL;
-
-       *res = _res;
-       return 0;
-}
-#else
-static inline
-int __must_check lttng_kstrtouint_from_user(const char __user *ubuf,
-               size_t count, unsigned int base, unsigned int *res)
-{
-       return kstrtouint_from_user(ubuf, count, base, res);
-}
-#endif
-
-#endif /* _LTTNG_WRAPPER_KSTRTOX_H */