From: Philippe Mathieu-Daudé <phi...@redhat.com> The compiler isn't clever enough to figure 'width' is a constant, so help it by using a definitions instead.
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> Message-id: 20220819153931.3147384-10-peter.mayd...@linaro.org --- hw/usb/hcd-ohci.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 895b29fb865..5585fd32ccf 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -805,13 +805,14 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed) return 1; } +#define HEX_CHAR_PER_LINE 16 + static void ohci_td_pkt(const char *msg, const uint8_t *buf, size_t len) { bool print16; bool printall; - const int width = 16; int i; - char tmp[3 * width + 1]; + char tmp[3 * HEX_CHAR_PER_LINE + 1]; char *p = tmp; print16 = !!trace_event_get_state_backends(TRACE_USB_OHCI_TD_PKT_SHORT); @@ -822,7 +823,7 @@ static void ohci_td_pkt(const char *msg, const uint8_t *buf, size_t len) } for (i = 0; ; i++) { - if (i && (!(i % width) || (i == len))) { + if (i && (!(i % HEX_CHAR_PER_LINE) || (i == len))) { if (!printall) { trace_usb_ohci_td_pkt_short(msg, tmp); break; -- 2.25.1