From: Dan Carpenter <dan.carpenter@oracle.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: linux-input@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] HID: logitech-dj: small cleanup in rdcat()
Date: Sat, 19 Oct 2013 12:08:59 +0300 [thread overview]
Message-ID: <20131019090859.GD9312@longonot.mountain> (raw)
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>
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 2e53024..a7947d8 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -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) {
next reply other threads:[~2013-10-19 9:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-19 9:08 Dan Carpenter [this message]
2013-10-19 9:46 ` [patch] HID: logitech-dj: small cleanup in rdcat() walter harms
2013-10-30 13:45 ` Jiri Kosina
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