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[PATCH 1/5] kern: comment unused variable
From: |
Marin Ramesa |
Subject: |
[PATCH 1/5] kern: comment unused variable |
Date: |
Sun, 10 Nov 2013 22:50:20 +0100 |
Variable reply_port is never used. There is indication in the comments
that it might be used in future function call, so comment it.
* kern/ipc_mig.c (syscall_device_writev_request): Comment variable.
---
kern/ipc_mig.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/kern/ipc_mig.c b/kern/ipc_mig.c
index e1532ac..2d93eaa 100644
--- a/kern/ipc_mig.c
+++ b/kern/ipc_mig.c
@@ -979,7 +979,7 @@ syscall_device_writev_request(mach_port_t device_name,
vm_size_t iocount)
{
device_t dev;
- ipc_port_t reply_port;
+ /*ipc_port_t reply_port;*/
io_return_t res;
/*
@@ -1000,9 +1000,10 @@ syscall_device_writev_request(mach_port_t
device_name,
/*
* Translate reply port.
*/
- if (reply_name == MACH_PORT_NULL)
+ /*if (reply_name == MACH_PORT_NULL)
reply_port = IP_NULL;
- else {
+ */
+ if (reply_name != MACH_PORT_NULL) {
/* Homey don't play that. */
device_deallocate(dev);
return KERN_INVALID_RIGHT;
--
1.8.1.4
[PATCH 3/5] kern: eliminate unused assignment, Marin Ramesa, 2013/11/10
[PATCH 4/5] vm: remove duplicate assignment, Marin Ramesa, 2013/11/10