Patchwork [19/22] kvm: Remove static return code of kvm_handle_io

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Submitter Jan Kiszka
Date Jan. 27, 2011, 1:10 p.m.
Message ID <7e8fe53bde0b1b1e6bdf5e02159eb9629ca73be9.1296133797.git.jan.kiszka@siemens.com>
Download mbox | patch
Permalink /patch/80683/
State New
Headers show

Comments

Jan Kiszka - Jan. 27, 2011, 1:10 p.m.
Improve the readability of the exit dispatcher by moving the static
return value of kvm_handle_io to its caller.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 kvm-all.c |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)

Patch

diff --git a/kvm-all.c b/kvm-all.c
index d961697..cf54256 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -770,8 +770,8 @@  err:
     return ret;
 }
 
-static int kvm_handle_io(uint16_t port, void *data, int direction, int size,
-                         uint32_t count)
+static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
+                          uint32_t count)
 {
     int i;
     uint8_t *ptr = data;
@@ -805,8 +805,6 @@  static int kvm_handle_io(uint16_t port, void *data, int direction, int size,
 
         ptr += size;
     }
-
-    return 1;
 }
 
 #ifdef KVM_CAP_INTERNAL_ERROR_DATA
@@ -940,11 +938,12 @@  int kvm_cpu_exec(CPUState *env)
         switch (run->exit_reason) {
         case KVM_EXIT_IO:
             DPRINTF("handle_io\n");
-            ret = kvm_handle_io(run->io.port,
-                                (uint8_t *)run + run->io.data_offset,
-                                run->io.direction,
-                                run->io.size,
-                                run->io.count);
+            kvm_handle_io(run->io.port,
+                          (uint8_t *)run + run->io.data_offset,
+                          run->io.direction,
+                          run->io.size,
+                          run->io.count);
+            ret = 1;
             break;
         case KVM_EXIT_MMIO:
             DPRINTF("handle_mmio\n");