Author: hselasky
Date: Mon Nov 23 12:55:37 2015
New Revision: 291199
URL: https://svnweb.freebsd.org/changeset/base/291199
Log:
Fix compile warning about shifting signed negative constant.
MFC after: 3 days
Modified:
head/sys/dev/usb/controller/uhci.h
Modified: head/sys/dev/usb/controller/uhci.h
==============================================================================
--- head/sys/dev/usb/controller/uhci.h Mon Nov 23 12:48:13 2015
(r291198)
+++ head/sys/dev/usb/controller/uhci.h Mon Nov 23 12:55:37 2015
(r291199)
@@ -97,7 +97,7 @@ struct uhci_td {
#define UHCI_TD_GET_ENDPT(s) (((s) >> 15) & 0xf)
#define UHCI_TD_SET_DT(t) ((t) << 19)
#define UHCI_TD_GET_DT(s) (((s) >> 19) & 1)
-#define UHCI_TD_SET_MAXLEN(l) (((l)-1) << 21)
+#define UHCI_TD_SET_MAXLEN(l) (((l)-1U) << 21)
#define UHCI_TD_GET_MAXLEN(s) ((((s) >> 21) + 1) & 0x7ff)
#define UHCI_TD_MAXLEN_MASK 0xffe00000
volatile uint32_t td_buffer;
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