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Fix harmless if statements with empty body, spotted by clang 

These clang errors are harmless but worth fixing:
  CC    ppc-softmmu/usb-ohci.o
/src/qemu/hw/usb-ohci.c:1104:59: error: if statement has empty body [-Wempty-body]
                          ohci->ctrl_head, ohci->ctrl_cur);
/src/qemu/hw/usb-ohci.c:1371:57: error: if statement has empty body [-Wempty-body]
        DPRINTF("usb-ohci: port %d: SUSPEND\n", portnum);
  CC    sparc64-softmmu/translate.o
/src/qemu/target-sparc/translate.c:3173:37: error: if statement has empty body [-Wempty-body]
                                    ; // XXX

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-04-18 14:22:14 +00:00
parent 676d9b9b88
commit 6ad6135dca
2 changed files with 8 additions and 5 deletions
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10
hw/usb-ohci.c
View File

@ -1099,9 +1099,10 @@ static void ohci_sof(OHCIState *ohci)
static void ohci_process_lists(OHCIState *ohci, int completion)
{
if ((ohci->ctl & OHCI_CTL_CLE) && (ohci->status & OHCI_STATUS_CLF)) {
if (ohci->ctrl_cur && ohci->ctrl_cur != ohci->ctrl_head)
DPRINTF("usb-ohci: head %x, cur %x\n",
ohci->ctrl_head, ohci->ctrl_cur);
if (ohci->ctrl_cur && ohci->ctrl_cur != ohci->ctrl_head) {
DPRINTF("usb-ohci: head %x, cur %x\n",
ohci->ctrl_head, ohci->ctrl_cur);
}
if (!ohci_service_ed_list(ohci, ohci->ctrl_head, completion)) {
ohci->ctrl_cur = 0;
ohci->status &= ~OHCI_STATUS_CLF;
@ -1367,8 +1368,9 @@ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val)
ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PES);
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PSS))
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PSS)) {
DPRINTF("usb-ohci: port %d: SUSPEND\n", portnum);
}
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PRS)) {
DPRINTF("usb-ohci: port %d: RESET\n", portnum);

3
target-sparc/translate.c
View File

@ -3169,8 +3169,9 @@ static void disas_sparc_insn(DisasContext * dc)
break;
case 0xf: /* V9 sir, nop if user */
#if !defined(CONFIG_USER_ONLY)
if (supervisor(dc))
if (supervisor(dc)) {
; // XXX
}
#endif
break;
case 0x13: /* Graphics Status */