Return-path: Received: from [217.148.43.144] ([217.148.43.144]:48018 "EHLO mnementh.co.uk" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751087AbdGPLp2 (ORCPT ); Sun, 16 Jul 2017 07:45:28 -0400 From: Ian Molton To: linux-wireless@vger.kernel.org Cc: arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com Subject: [PATCH 11/21] brcmfmac: cleanup horrid offsetof() mess Date: Sun, 16 Jul 2017 12:21:19 +0100 Message-Id: <20170716112129.10206-12-ian@mnementh.co.uk> (sfid-20170716_134531_383663_30053625) In-Reply-To: <20170716112129.10206-1-ian@mnementh.co.uk> References: <20170716112129.10206-1-ian@mnementh.co.uk> Sender: linux-wireless-owner@vger.kernel.org List-ID: --- .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 37 ++++++++-------------- 1 file changed, 14 insertions(+), 23 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index ce540625c29e..2d819d44358a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -159,8 +159,8 @@ struct rte_console { /* manfid tuple length, include tuple, link bytes */ #define SBSDIO_CIS_MANFID_TUPLE_LEN 6 -#define CORE_BUS_REG(base, field) \ - (base + offsetof(struct sdpcmd_regs, field)) +#define __sd_reg(field) \ + (offsetof(struct sdpcmd_regs, field)) /* SDIO function 1 register CHIPCLKCSR */ /* Force ALP request to backplane */ @@ -1081,12 +1081,10 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) brcmf_dbg(SDIO, "Enter\n"); /* Read mailbox data and ack that we did so */ - ret = r_sdreg32(bus, &hmb_data, - offsetof(struct sdpcmd_regs, tohostmailboxdata)); + ret = r_sdreg32(bus, &hmb_data, __sd_reg(tohostmailboxdata)); if (ret == 0) - w_sdreg32(bus, SMB_INT_ACK, - offsetof(struct sdpcmd_regs, tosbmailbox)); + w_sdreg32(bus, SMB_INT_ACK, __sd_reg(tosbmailbox)); bus->sdcnt.f1regdata += 2; /* Dongle recomposed rx frames, accept them again */ @@ -1196,8 +1194,7 @@ static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) if (rtx) { bus->sdcnt.rxrtx++; - err = w_sdreg32(bus, SMB_NAK, - offsetof(struct sdpcmd_regs, tosbmailbox)); + err = w_sdreg32(bus, SMB_NAK, __sd_reg(tosbmailbox)); bus->sdcnt.f1regdata++; if (err == 0) @@ -2318,9 +2315,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) if (!bus->intr) { /* Check device status, signal pending interrupt */ sdio_claim_host(bus->sdiodev->func[1]); - ret = r_sdreg32(bus, &intstatus, - offsetof(struct sdpcmd_regs, - intstatus)); + ret = r_sdreg32(bus, &intstatus, __sd_reg(intstatus)); sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2txdata++; if (ret != 0) @@ -2426,7 +2421,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) brcmf_sdio_bus_sleep(bus, false, false); /* Disable and clear interrupts at the chip level also */ - w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask)); + w_sdreg32(bus, 0, __sd_reg(hostintmask)); local_hostintmask = bus->hostintmask; bus->hostintmask = 0; @@ -2445,8 +2440,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) sdio_disable_func(sdiodev->func[SDIO_FUNC_2]); /* Clear any pending interrupts now that F2 is disabled */ - w_sdreg32(bus, local_hostintmask, - offsetof(struct sdpcmd_regs, intstatus)); + w_sdreg32(bus, local_hostintmask, __sd_reg(intstatus)); sdio_release_host(sdiodev->func[1]); } @@ -2492,7 +2486,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) int ret; buscore = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV); - addr = buscore->base + offsetof(struct sdpcmd_regs, intstatus); + addr = buscore->base + __sd_reg(intstatus); val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret); bus->sdcnt.f1regdata++; @@ -2569,11 +2563,9 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) */ if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; - err = w_sdreg32(bus, I_HMB_FC_CHANGE, - offsetof(struct sdpcmd_regs, intstatus)); + err = w_sdreg32(bus, I_HMB_FC_CHANGE, __sd_reg(intstatus)); - err = r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = r_sdreg32(bus, &newstatus, __sd_reg(intstatus)); bus->sdcnt.f1regdata += 2; atomic_set(&bus->fcstate, !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE))); @@ -3756,7 +3748,7 @@ static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip, /* clear all interrupts */ core = brcmf_chip_get_core(chip, BCMA_CORE_SDIO_DEV); - reg_addr = core->base + offsetof(struct sdpcmd_regs, intstatus); + reg_addr = core->base + __sd_reg(intstatus); brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL); if (rstvec) @@ -4033,7 +4025,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, /* Enable function 2 (frame transfers) */ w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, - offsetof(struct sdpcmd_regs, tosbmailboxdata)); + __sd_reg(tosbmailboxdata)); err = sdio_enable_func(sdiodev->func[SDIO_FUNC_2]); @@ -4043,8 +4035,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (!err) { /* Set up the interrupt mask and enable interrupts */ bus->hostintmask = HOSTINTMASK; - w_sdreg32(bus, bus->hostintmask, - offsetof(struct sdpcmd_regs, hostintmask)); + w_sdreg32(bus, bus->hostintmask, __sd_reg(hostintmask)); brcm_sdio_func1_wb(sdiodev, SBSDIO_WATERMARK, 8, &err); } else { -- 2.11.0