Casting the `struct usb_line6' pointer at the call point makes the code
difficult to read. This is substantially cleaned up by moving the cast
into the callees.
Signed-off-by: Chris Rorvick <chris@xxxxxxxxxxx>
---
drivers/staging/line6/driver.c | 13 ++++---------
drivers/staging/line6/pod.c | 3 ++-
drivers/staging/line6/pod.h | 2 +-
drivers/staging/line6/variax.c | 3 ++-
drivers/staging/line6/variax.h | 2 +-
5 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c
index 08f8051..369e60e 100644
--- a/drivers/staging/line6/driver.c
+++ b/drivers/staging/line6/driver.c
@@ -544,8 +544,7 @@ static void line6_data_received(struct urb *urb)
case LINE6_PODXT:
case LINE6_PODXTPRO:
case LINE6_POCKETPOD:
- line6_pod_process_message((struct usb_line6_pod *)
- line6);
+ line6_pod_process_message(line6);
break;
case LINE6_PODHD300:
@@ -555,19 +554,15 @@ static void line6_data_received(struct urb *urb)
break; /* let userspace handle MIDI */
case LINE6_PODXTLIVE_POD:
- line6_pod_process_message((struct usb_line6_pod
- *)line6);
+ line6_pod_process_message(line6);
break;
case LINE6_PODXTLIVE_VARIAX:
- line6_variax_process_message((struct
- usb_line6_variax
- *)line6);
+ line6_variax_process_message(line6);
break;
case LINE6_VARIAX:
- line6_variax_process_message((struct usb_line6_variax *)
- line6);
+ line6_variax_process_message(line6);
break;
default:
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index 9292b72..aa8977d 100644
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -131,8 +131,9 @@ static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
/*
Process a completely received message.
*/
-void line6_pod_process_message(struct usb_line6_pod *pod)
+void line6_pod_process_message(struct usb_line6 *line6)
{
+ struct usb_line6_pod *pod = (struct usb_line6_pod *) line6;
const unsigned char *buf = pod->line6.buffer_message;
if (memcmp(buf, pod_version_header, sizeof(pod_version_header)) == 0) {
diff --git a/drivers/staging/line6/pod.h b/drivers/staging/line6/pod.h
index cf6c75cd..984a00b 100644
--- a/drivers/staging/line6/pod.h
+++ b/drivers/staging/line6/pod.h
@@ -89,6 +89,6 @@ struct usb_line6_pod {
extern void line6_pod_disconnect(struct usb_interface *interface);
extern int line6_pod_init(struct usb_interface *interface,
struct usb_line6 *line6);
-extern void line6_pod_process_message(struct usb_line6_pod *pod);
+extern void line6_pod_process_message(struct usb_line6 *line6);
#endif
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index f5b618b..4d41994 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -130,8 +130,9 @@ static void variax_startup6(struct work_struct *work)
/*
Process a completely received message.
*/
-void line6_variax_process_message(struct usb_line6_variax *variax)
+void line6_variax_process_message(struct usb_line6 *line6)
{
+ struct usb_line6_variax *variax = (struct usb_line6_variax *) line6;
const unsigned char *buf = variax->line6.buffer_message;
switch (buf[0]) {
diff --git a/drivers/staging/line6/variax.h b/drivers/staging/line6/variax.h
index 9bf1464..7d445ff 100644
--- a/drivers/staging/line6/variax.h
+++ b/drivers/staging/line6/variax.h
@@ -67,6 +67,6 @@ struct usb_line6_variax {
extern void line6_variax_disconnect(struct usb_interface *interface);
extern int line6_variax_init(struct usb_interface *interface,
struct usb_line6 *line6);
-extern void line6_variax_process_message(struct usb_line6_variax *variax);
+extern void line6_variax_process_message(struct usb_line6 *line6);
#endif
--
2.1.0
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