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ACPI / scan: Use acpi_bus_get_status() to initialize ACPI_TYPE_DEVICE devs
[linux.git] / arch / x86 / lib / misc.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Count the digits of @val including a possible sign.
4  *
5  * (Typed on and submitted from hpa's mobile phone.)
6  */
7 int num_digits(int val)
8 {
9         int m = 10;
10         int d = 1;
11
12         if (val < 0) {
13                 d++;
14                 val = -val;
15         }
16
17         while (val >= m) {
18                 m *= 10;
19                 d++;
20         }
21         return d;
22 }
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