From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
drivers/net/wireless/celeno/cl8k/utils/math.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/utils/math.h
diff --git a/drivers/net/wireless/celeno/cl8k/utils/math.h b/drivers/net/wireless/celeno/cl8k/utils/math.h
new file mode 100644
index 000000000000..f03bef46f3eb
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/utils/math.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_MATH_H
+#define CL_MATH_H
+
+#include <linux/types.h>
+#include <linux/math64.h>
+
+static inline void cl_div64_decimal(u64 dividend, u64 divisor, u32 *a, u32 *b)
+{
+ u64 remainder = 0;
+
+ *a = (u32)div64_u64_rem(dividend, divisor, &remainder);
+ *b = (u32)div64_u64(100 * remainder, divisor);
+}
+
+#endif /* CL_MATH_H */
--
2.30.0
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