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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-17 16:00:35 +0000 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-03-27 19:22:49 +0400 |
| commit | 00b0179347bae12c5856c1195b67ef5dc7887b9b (patch) | |
| tree | 87798009977e47099140829b686c3581de54ca51 /hw | |
| parent | f45cb2f43f5bb0a4122a64e61c746048b59a84ed (diff) | |
| download | qemu-00b0179347bae12c5856c1195b67ef5dc7887b9b.tar.gz | |
hw/usb/hcd-ohci.c: Avoid shifting left into sign bit
Add U suffix to avoid undefined behaviour. This is only
strictly necessary for the 1<<31 cases, but we add it for the
other constants in these groups for consistency.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb/hcd-ohci.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 3d35058b14..93f186f5e7 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -234,15 +234,15 @@ struct ohci_iso_td { #define OHCI_STATUS_OCR (1<<3) #define OHCI_STATUS_SOC ((1<<6)|(1<<7)) -#define OHCI_INTR_SO (1<<0) /* Scheduling overrun */ -#define OHCI_INTR_WD (1<<1) /* HcDoneHead writeback */ -#define OHCI_INTR_SF (1<<2) /* Start of frame */ -#define OHCI_INTR_RD (1<<3) /* Resume detect */ -#define OHCI_INTR_UE (1<<4) /* Unrecoverable error */ -#define OHCI_INTR_FNO (1<<5) /* Frame number overflow */ -#define OHCI_INTR_RHSC (1<<6) /* Root hub status change */ -#define OHCI_INTR_OC (1<<30) /* Ownership change */ -#define OHCI_INTR_MIE (1<<31) /* Master Interrupt Enable */ +#define OHCI_INTR_SO (1U<<0) /* Scheduling overrun */ +#define OHCI_INTR_WD (1U<<1) /* HcDoneHead writeback */ +#define OHCI_INTR_SF (1U<<2) /* Start of frame */ +#define OHCI_INTR_RD (1U<<3) /* Resume detect */ +#define OHCI_INTR_UE (1U<<4) /* Unrecoverable error */ +#define OHCI_INTR_FNO (1U<<5) /* Frame number overflow */ +#define OHCI_INTR_RHSC (1U<<6) /* Root hub status change */ +#define OHCI_INTR_OC (1U<<30) /* Ownership change */ +#define OHCI_INTR_MIE (1U<<31) /* Master Interrupt Enable */ #define OHCI_HCCA_SIZE 0x100 #define OHCI_HCCA_MASK 0xffffff00 @@ -253,7 +253,7 @@ struct ohci_iso_td { #define OHCI_FMI_FSMPS 0xffff0000 #define OHCI_FMI_FIT 0x80000000 -#define OHCI_FR_RT (1<<31) +#define OHCI_FR_RT (1U<<31) #define OHCI_LS_THRESH 0x628 @@ -265,12 +265,12 @@ struct ohci_iso_td { #define OHCI_RHA_NOCP (1<<12) #define OHCI_RHA_POTPGT_MASK 0xff000000 -#define OHCI_RHS_LPS (1<<0) -#define OHCI_RHS_OCI (1<<1) -#define OHCI_RHS_DRWE (1<<15) -#define OHCI_RHS_LPSC (1<<16) -#define OHCI_RHS_OCIC (1<<17) -#define OHCI_RHS_CRWE (1<<31) +#define OHCI_RHS_LPS (1U<<0) +#define OHCI_RHS_OCI (1U<<1) +#define OHCI_RHS_DRWE (1U<<15) +#define OHCI_RHS_LPSC (1U<<16) +#define OHCI_RHS_OCIC (1U<<17) +#define OHCI_RHS_CRWE (1U<<31) #define OHCI_PORT_CCS (1<<0) #define OHCI_PORT_PES (1<<1) |