Bring this read function inline with the others that do
check for unexpected size values.

Also reduces line lengths to sub 80 chars.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
---
 hw/cxl/cxl-device-utils.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c
index 517f06d869..cd0c45a2ed 100644
--- a/hw/cxl/cxl-device-utils.c
+++ b/hw/cxl/cxl-device-utils.c
@@ -32,10 +32,13 @@ static uint64_t caps_reg_read(void *opaque, hwaddr offset, unsigned size)
 {
     CXLDeviceState *cxl_dstate = opaque;
 
-    if (size == 4) {
-        return cxl_dstate->caps_reg_state32[offset / sizeof(*cxl_dstate->caps_reg_state32)];
-    } else {
-        return cxl_dstate->caps_reg_state64[offset / sizeof(*cxl_dstate->caps_reg_state64)];
+    switch (size) {
+    case 4:
+        return cxl_dstate->caps_reg_state32[offset / size];
+    case 8:
+        return cxl_dstate->caps_reg_state64[offset / size];
+    default:
+        g_assert_not_reached();
     }
 }
 
-- 
2.39.2