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Use uint32_t consistently to store registers values.

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Always use unsigned numbers to avoid undefined behavior on (1 << 31).

Remove unused variables and some stray semicolons.

No functional changes.
This commit is contained in:
Luiz Otavio O Souza 2015-07-06 16:45:48 +00:00
parent 6f99ea0520
commit ff0752c870
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=285209
2 changed files with 23 additions and 37 deletions
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58
sys/dev/dwc/if_dwc.c
View File

@ -89,21 +89,21 @@ __FBSDID("$FreeBSD$");
#define DWC_LOCK(sc) mtx_lock(&(sc)->mtx)
#define DWC_UNLOCK(sc) mtx_unlock(&(sc)->mtx)
#define DWC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->mtx, MA_OWNED);
#define DWC_ASSERT_UNLOCKED(sc) mtx_assert(&(sc)->mtx, MA_NOTOWNED);
#define DWC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->mtx, MA_OWNED)
#define DWC_ASSERT_UNLOCKED(sc) mtx_assert(&(sc)->mtx, MA_NOTOWNED)
#define DDESC_TDES0_OWN (1 << 31)
#define DDESC_TDES0_TXINT (1 << 30)
#define DDESC_TDES0_TXLAST (1 << 29)
#define DDESC_TDES0_TXFIRST (1 << 28)
#define DDESC_TDES0_TXCRCDIS (1 << 27)
#define DDESC_TDES0_TXRINGEND (1 << 21)
#define DDESC_TDES0_TXCHAIN (1 << 20)
#define DDESC_TDES0_OWN (1U << 31)
#define DDESC_TDES0_TXINT (1U << 30)
#define DDESC_TDES0_TXLAST (1U << 29)
#define DDESC_TDES0_TXFIRST (1U << 28)
#define DDESC_TDES0_TXCRCDIS (1U << 27)
#define DDESC_TDES0_TXRINGEND (1U << 21)
#define DDESC_TDES0_TXCHAIN (1U << 20)
#define DDESC_RDES0_OWN (1 << 31)
#define DDESC_RDES0_OWN (1U << 31)
#define DDESC_RDES0_FL_MASK 0x3fff
#define DDESC_RDES0_FL_SHIFT 16 /* Frame Length */
#define DDESC_RDES1_CHAINED (1 << 14)
#define DDESC_RDES1_CHAINED (1U << 14)
struct dwc_bufmap {
bus_dmamap_t map;
@ -149,8 +149,6 @@ struct dwc_softc {
struct mtx mtx;
void * intr_cookie;
struct callout dwc_callout;
uint8_t phy_conn_type;
uint8_t mactype;
boolean_t link_is_up;
boolean_t is_attached;
boolean_t is_detaching;
@ -331,7 +329,7 @@ static void
dwc_stop_locked(struct dwc_softc *sc)
{
struct ifnet *ifp;
int reg;
uint32_t reg;
DWC_ASSERT_LOCKED(sc);
@ -365,7 +363,7 @@ dwc_stop_locked(struct dwc_softc *sc)
static void dwc_clear_stats(struct dwc_softc *sc)
{
int reg;
uint32_t reg;
reg = READ4(sc, MMC_CONTROL);
reg |= (MMC_CONTROL_CNTRST);
@ -448,7 +446,7 @@ static void
dwc_init_locked(struct dwc_softc *sc)
{
struct ifnet *ifp = sc->ifp;
int reg;
uint32_t reg;
DWC_ASSERT_LOCKED(sc);
@ -618,15 +616,8 @@ dwc_setup_rxfilter(struct dwc_softc *sc)
{
struct ifmultiaddr *ifma;
struct ifnet *ifp;
uint8_t *eaddr;
uint32_t crc;
uint8_t val;
int hashbit;
int hashreg;
int ffval;
int reg;
int lo;
int hi;
uint8_t *eaddr, val;
uint32_t crc, ffval, hashbit, hashreg, hi, lo, reg;
DWC_ASSERT_LOCKED(sc);
@ -774,10 +765,8 @@ dwc_rxfinish_locked(struct dwc_softc *sc)
struct ifnet *ifp;
struct mbuf *m0;
struct mbuf *m;
int error;
int rdes0;
int idx;
int len;
int error, idx, len;
uint32_t rdes0;
ifp = sc->ifp;
@ -1029,9 +1018,7 @@ setup_dma(struct dwc_softc *sc)
static int
dwc_get_hwaddr(struct dwc_softc *sc, uint8_t *hwaddr)
{
int rnd;
int lo;
int hi;
uint32_t hi, lo, rnd;
/*
* Try to recover a MAC address from the running hardware. If there's
@ -1084,9 +1071,8 @@ dwc_attach(device_t dev)
uint8_t macaddr[ETHER_ADDR_LEN];
struct dwc_softc *sc;
struct ifnet *ifp;
int error;
int reg;
int i;
int error, i;
uint32_t reg;
sc = device_get_softc(dev);
sc->dev = dev;
@ -1251,7 +1237,7 @@ dwc_miibus_statchg(device_t dev)
{
struct dwc_softc *sc;
struct mii_data *mii;
int reg;
uint32_t reg;
/*
* Called by the MII bus driver when the PHY establishes

2
sys/dev/dwc/if_dwc.h
View File

@ -44,7 +44,7 @@
#define CONF_TE (1 << 3)
#define CONF_RE (1 << 2)
#define MAC_FRAME_FILTER 0x4
#define FRAME_FILTER_RA (1 << 31) /* Receive All */
#define FRAME_FILTER_RA (1U << 31) /* Receive All */
#define FRAME_FILTER_HPF (1 << 10) /* Hash or Perfect Filter */
#define FRAME_FILTER_PM (1 << 4) /* Pass multicast */
#define FRAME_FILTER_HMC (1 << 2)