[SeaBIOS] [PATCH 2/6] No need to check both CONFIG_THREADS and CONFIG_THREAD_OPTIONROMS.

[Kevin O'Connor]

CONFIG_THREAD_OPTIONROMS depends on CONFIG_THREADS, so the code can
assume that the two are always on when CONFIG_THREAD_OPTIONROMS is on.

Signed-off-by: Kevin O'Connor <kevin at koconnor.net>
---
 src/post.c   |  4 ++--
 src/stacks.c | 10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/post.c b/src/post.c
index 9930ae5..6c4ff70 100644
--- a/src/post.c
+++ b/src/post.c
@@ -170,7 +170,7 @@ platform_hardware_setup(void)
     xen_hypercall_setup();
 
     // Start hardware initialization (if optionrom threading)
-    if (CONFIG_THREADS && CONFIG_THREAD_OPTIONROMS)
+    if (CONFIG_THREAD_OPTIONROMS)
         device_hardware_setup();
 
     // Find and initialize other cpus
@@ -229,7 +229,7 @@ maininit(void)
     vgarom_setup();
 
     // Do hardware initialization (if running synchronously)
-    if (!CONFIG_THREADS || !CONFIG_THREAD_OPTIONROMS) {
+    if (!CONFIG_THREAD_OPTIONROMS) {
         device_hardware_setup();
         wait_threads();
     }
diff --git a/src/stacks.c b/src/stacks.c
index 9381729..93da7b5 100644
--- a/src/stacks.c
+++ b/src/stacks.c
@@ -431,7 +431,7 @@ static u32 PreemptCount;
 void
 start_preempt(void)
 {
-    if (! CONFIG_THREADS || ! CONFIG_THREAD_OPTIONROMS)
+    if (! CONFIG_THREAD_OPTIONROMS)
         return;
     CanPreempt = 1;
     PreemptCount = 0;
@@ -442,7 +442,7 @@ start_preempt(void)
 void
 finish_preempt(void)
 {
-    if (! CONFIG_THREADS || ! CONFIG_THREAD_OPTIONROMS) {
+    if (! CONFIG_THREAD_OPTIONROMS) {
         yield();
         return;
     }
@@ -456,8 +456,7 @@ finish_preempt(void)
 int
 wait_preempt(void)
 {
-    if (MODESEGMENT || !CONFIG_THREADS || !CONFIG_THREAD_OPTIONROMS
-        || !CanPreempt)
+    if (MODESEGMENT || !CONFIG_THREAD_OPTIONROMS || !CanPreempt)
         return 0;
     while (CanPreempt)
         yield();
@@ -476,8 +475,7 @@ yield_preempt(void)
 void
 check_preempt(void)
 {
-    if (! CONFIG_THREADS || ! CONFIG_THREAD_OPTIONROMS
-        || !GET_GLOBAL(CanPreempt)
+    if (! CONFIG_THREAD_OPTIONROMS || !GET_GLOBAL(CanPreempt)
         || GET_FLATPTR(MainThread.next) == &MainThread)
         return;
 
-- 
1.7.11.7