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authorThomas Weißschuh <linux@weissschuh.net>2024-08-03 14:34:18 +0200
committerBenjamin Tissoires <bentiss@kernel.org>2024-08-27 16:18:51 +0200
commit6737769ca0b6bfc82df53db5fd69068902d608db (patch)
treee62f39b6aea071f0b204b6205a7a3f90c52fee7a
parentHID: bpf: constify parameter rdesc of call_hid_bpf_rdesc_fixup() (diff)
downloadwireguard-linux-6737769ca0b6bfc82df53db5fd69068902d608db.tar.xz
wireguard-linux-6737769ca0b6bfc82df53db5fd69068902d608db.zip
HID: constify parameter rdesc of hid_parse_report()
The parameter is never modified, so mark it as const. This is a prerequisite for constification changes in the HID core. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://patch.msgid.link/20240803-hid-const-fixup-v2-2-f53d7a7b29d8@weissschuh.net Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--include/linux/hid.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 988d0acbdf04..0d2cbe491708 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -946,7 +946,7 @@ static int hid_scan_report(struct hid_device *hid)
* Allocate the device report as read by the bus driver. This function should
* only be called from parse() in ll drivers.
*/
-int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
+int hid_parse_report(struct hid_device *hid, const __u8 *start, unsigned size)
{
hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
if (!hid->dev_rdesc)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 1533c9dcd3a6..e7a5d6f2f2eb 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -953,7 +953,7 @@ struct hid_device *hid_allocate_device(void);
struct hid_report *hid_register_report(struct hid_device *device,
enum hid_report_type type, unsigned int id,
unsigned int application);
-int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
+int hid_parse_report(struct hid_device *hid, const __u8 *start, unsigned size);
struct hid_report *hid_validate_values(struct hid_device *hid,
enum hid_report_type type, unsigned int id,
unsigned int field_index,