[Qemu-devel] [PATCH] misc: Use macro ARRAY_SIZE were possible

[Stefan Weil <sw@weilnetz.de>]

This improves readability and simplifies the code.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 hw/audio/intel-hda.c |    4 ++--
 net/net.c            |    2 +-
 qemu-char.c          |    3 +--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index 4327264..8fe5d87 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -899,7 +899,7 @@ static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr)
 {
     const IntelHDAReg *reg;
 
-    if (addr >= sizeof(regtab)/sizeof(regtab[0])) {
+    if (addr >= ARRAY_SIZE(regtab)) {
         goto noreg;
     }
     reg = regtab+addr;
@@ -1024,7 +1024,7 @@ static void intel_hda_regs_reset(IntelHDAState *d)
     uint32_t *addr;
     int i;
 
-    for (i = 0; i < sizeof(regtab)/sizeof(regtab[0]); i++) {
+    for (i = 0; i < ARRAY_SIZE(regtab); i++) {
         if (regtab[i].name == NULL) {
             continue;
         }
diff --git a/net/net.c b/net/net.c
index 0a88e68..d677606 100644
--- a/net/net.c
+++ b/net/net.c
@@ -850,7 +850,7 @@ static int net_host_check_device(const char *device)
                                        ,"vde"
 #endif
     };
-    for (i = 0; i < sizeof(valid_param_list) / sizeof(char *); i++) {
+    for (i = 0; i < ARRAY_SIZE(valid_param_list); i++) {
         if (!strncmp(valid_param_list[i], device,
                      strlen(valid_param_list[i])))
             return 1;
diff --git a/qemu-char.c b/qemu-char.c
index e00f84c..362a02d 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1975,8 +1975,7 @@ static void win_stdio_wait_func(void *opaque)
     DWORD              dwSize;
     int                i;
 
-    ret = ReadConsoleInput(stdio->hStdIn, buf, sizeof(buf) / sizeof(*buf),
-                           &dwSize);
+    ret = ReadConsoleInput(stdio->hStdIn, buf, ARRAY_SIZE(buf), &dwSize);
 
     if (!ret) {
         /* Avoid error storm */
-- 
1.7.10.4