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HID: bpf: move the BIT() macro to hid_bpf_helpers.h

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This macro can be useful in mopre than one place

Link: 7970a9c17a
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://patch.msgid.link/20240627-import-bpf-v1-3-0dbcda4a5b1f@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
This commit is contained in:
Benjamin Tissoires 2024-06-27 11:54:19 +02:00
parent 09c555faed
commit c4015aa7d8
2 changed files with 1 additions and 2 deletions
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2
drivers/hid/bpf/progs/XPPen__Artist24.bpf.c
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@ -78,8 +78,6 @@ static const __u8 fixed_rdesc[] = {
0xc0, // End Collection 106
};
#define BIT(n) (1UL << n)
#define TIP_SWITCH BIT(0)
#define BARREL_SWITCH BIT(1)
#define ERASER BIT(2)

1
drivers/hid/bpf/progs/hid_bpf_helpers.h
View File

@ -66,6 +66,7 @@ extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx,
#define HID_VID_ANY 0x0000
#define HID_PID_ANY 0x0000
#define BIT(n) (1UL << (n))
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
/* Helper macro to convert (foo, __LINE__) into foo134 so we can use __LINE__ for