sparc: make proces_ver_nack a bit more readable
Impact: clean up
The code in process_ver_nack is a little obfuscated. This change
makes it a bit more readable by humans. It removes the complex
if statement and replaces it with a cleaner flow of control.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index d6898233..6ce5d25 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -625,22 +625,23 @@
static int process_ver_nack(struct ldc_channel *lp, struct ldc_version *vp)
{
struct ldc_version *vap;
+ struct ldc_packet *p;
+ unsigned long new_tail;
- if ((vp->major == 0 && vp->minor == 0) ||
- !(vap = find_by_major(vp->major))) {
+ if (vp->major == 0 && vp->minor == 0)
return ldc_abort(lp);
- } else {
- struct ldc_packet *p;
- unsigned long new_tail;
- p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS,
+ vap = find_by_major(vp->major);
+ if (!vap)
+ return ldc_abort(lp);
+
+ p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS,
vap, sizeof(*vap),
&new_tail);
- if (p)
- return send_tx_packet(lp, p, new_tail);
- else
- return ldc_abort(lp);
- }
+ if (!p)
+ return ldc_abort(lp);
+
+ return send_tx_packet(lp, p, new_tail);
}
static int process_version(struct ldc_channel *lp,