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brcmfmac: Small cleanup of redundant code.

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In time some of the code got redundant, without being noticed.
This patch does not change any functionality, just removes
redundant code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hante Meuleman 2014-02-25 20:30:33 +01:00 committed by John W. Linville
parent 6f6c195b95
commit b6a8cf2cd8
1 changed files with 6 additions and 12 deletions
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18
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
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@ -770,8 +770,6 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
return err;
}
#define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND)
#define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE)
/* Turn backplane clock on or off */
@ -870,7 +868,6 @@ static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
}
#endif /* defined (DEBUG) */
bus->activity = true;
} else {
clkreq = 0;
@ -2341,7 +2338,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
cnt += i;
/* In poll mode, need to check for other events */
if (!bus->intr && cnt) {
if (!bus->intr) {
/* Check device status, signal pending interrupt */
sdio_claim_host(bus->sdiodev->func[1]);
ret = r_sdreg32(bus, &intstatus,
@ -2485,9 +2482,8 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
{
u32 newstatus = 0;
unsigned long intstatus;
uint rxlimit = bus->rxbound; /* Rx frames to read before resched */
uint txlimit = bus->txbound; /* Tx frames to send before resched */
uint framecnt = 0; /* Temporary counter of tx/rx frames */
uint framecnt; /* Temporary counter of tx/rx frames */
int err = 0, n;
brcmf_dbg(TRACE, "Enter\n");
@ -2585,11 +2581,10 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
intstatus &= ~I_HMB_FRAME_IND;
/* On frame indication, read available frames */
if (PKT_AVAILABLE() && bus->clkstate == CLK_AVAIL) {
framecnt = brcmf_sdio_readframes(bus, rxlimit);
if ((intstatus & I_HMB_FRAME_IND) && (bus->clkstate == CLK_AVAIL)) {
brcmf_sdio_readframes(bus, bus->rxbound);
if (!bus->rxpending)
intstatus &= ~I_HMB_FRAME_IND;
rxlimit -= min(framecnt, rxlimit);
}
/* Keep still-pending events for next scheduling */
@ -2647,8 +2642,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
&& data_ok(bus)) {
framecnt = bus->rxpending ? min(txlimit, bus->txminmax) :
txlimit;
framecnt = brcmf_sdio_sendfromq(bus, framecnt);
txlimit -= framecnt;
brcmf_sdio_sendfromq(bus, framecnt);
}
if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) {
@ -2658,7 +2652,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
atomic_read(&bus->ipend) > 0 ||
(!atomic_read(&bus->fcstate) &&
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus)) || PKT_AVAILABLE()) {
data_ok(bus))) {
atomic_inc(&bus->dpc_tskcnt);
}
}