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HID: logitech-dj: small cleanup in rdcat() 

We could pass the "rdsec" pointer instead of the address of the "rdesc"
and it's a little simpler.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Dan Carpenter 2013-10-19 12:08:59 +03:00 committed by Jiri Kosina
parent 556483e2ad
commit 6d60332610
1 changed files with 7 additions and 7 deletions
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14
drivers/hid/hid-logitech-dj.c
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@ -542,9 +542,9 @@ static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
return 0;
}
static void rdcat(char **rdesc, unsigned int *rsize, const char *data, unsigned int size)
static void rdcat(char *rdesc, unsigned int *rsize, const char *data, unsigned int size)
{
memcpy(*rdesc + *rsize, data, size);
memcpy(rdesc + *rsize, data, size);
*rsize += size;
}
@ -567,31 +567,31 @@ static int logi_dj_ll_parse(struct hid_device *hid)
if (djdev->reports_supported & STD_KEYBOARD) {
dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor));
rdcat(rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor));
}
if (djdev->reports_supported & STD_MOUSE) {
dbg_hid("%s: sending a mouse descriptor, reports_supported: "
"%x\n", __func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, mse_descriptor, sizeof(mse_descriptor));
rdcat(rdesc, &rsize, mse_descriptor, sizeof(mse_descriptor));
}
if (djdev->reports_supported & MULTIMEDIA) {
dbg_hid("%s: sending a multimedia report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, consumer_descriptor, sizeof(consumer_descriptor));
rdcat(rdesc, &rsize, consumer_descriptor, sizeof(consumer_descriptor));
}
if (djdev->reports_supported & POWER_KEYS) {
dbg_hid("%s: sending a power keys report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, syscontrol_descriptor, sizeof(syscontrol_descriptor));
rdcat(rdesc, &rsize, syscontrol_descriptor, sizeof(syscontrol_descriptor));
}
if (djdev->reports_supported & MEDIA_CENTER) {
dbg_hid("%s: sending a media center report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, media_descriptor, sizeof(media_descriptor));
rdcat(rdesc, &rsize, media_descriptor, sizeof(media_descriptor));
}
if (djdev->reports_supported & KBD_LEDS) {