Fix harmless if statements with empty body, spotted by clang
These clang errors are harmless but worth fixing:
CC libhw64/fdc.o
/src/qemu/hw/fdc.c:998:74: error: if statement has empty body [-Wempty-body]
FLOPPY_DPRINTF("Floppy digital input register: 0x%02x\n", retval);
CC libhw64/cuda.o
/src/qemu/hw/cuda.c:320:66: error: if statement has empty body [-Wempty-body]
CUDA_DPRINTF("read: reg=0x%x val=%02x\n", (int)addr, val);
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/cuda.c b/hw/cuda.c
index 83ae68a..50950d9 100644
--- a/hw/cuda.c
+++ b/hw/cuda.c
@@ -316,8 +316,10 @@
val = s->anh;
break;
}
- if (addr != 13 || val != 0)
+ if (addr != 13 || val != 0) {
CUDA_DPRINTF("read: reg=0x%x val=%02x\n", (int)addr, val);
+ }
+
return val;
}