brcmfmac: remove duplicate pointer variable from brcmf_sdio_firmware_callback()
authorArend Van Spriel <arend.vanspriel@broadcom.com>
Mon, 19 Feb 2018 23:14:25 +0000 (00:14 +0100)
committerKalle Valo <kvalo@codeaurora.org>
Tue, 27 Feb 2018 16:21:29 +0000 (18:21 +0200)
In brcmf_sdio_firmware_callback() two pointer variables were used
pointing to the same construct. Get rid of sdiodev variable.

Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

index b94ef3c..4a6459a 100644 (file)
@@ -4039,9 +4039,8 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
                                         void *nvram, u32 nvram_len)
 {
        struct brcmf_bus *bus_if = dev_get_drvdata(dev);
-       struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
-       struct brcmf_sdio *bus = sdiodev->bus;
-       struct brcmf_sdio_dev *sdiod = bus->sdiodev;
+       struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio;
+       struct brcmf_sdio *bus = sdiod->bus;
        struct brcmf_core *core = bus->sdio_core;
        u8 saveclk;
 
@@ -4061,7 +4060,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
        bus->sdcnt.tickcnt = 0;
        brcmf_sdio_wd_timer(bus, true);
 
-       sdio_claim_host(sdiodev->func1);
+       sdio_claim_host(sdiod->func1);
 
        /* Make sure backplane clock is on, needed to generate F2 interrupt */
        brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
@@ -4069,9 +4068,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
                goto release;
 
        /* Force clocks on backplane to be sure F2 interrupt propagates */
-       saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+       saveclk = brcmf_sdiod_readb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, &err);
        if (!err) {
-               brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+               brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR,
                                   (saveclk | SBSDIO_FORCE_HT), &err);
        }
        if (err) {
@@ -4083,7 +4082,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
        brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata),
                           SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL);
 
-       err = sdio_enable_func(sdiodev->func2);
+       err = sdio_enable_func(sdiod->func2);
 
        brcmf_dbg(INFO, "enable F2: err=%d\n", err);
 
@@ -4095,10 +4094,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
                                   bus->hostintmask, NULL);
 
 
-               brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err);
+               brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err);
        } else {
                /* Disable F2 again */
-               sdio_disable_func(sdiodev->func2);
+               sdio_disable_func(sdiod->func2);
                goto release;
        }
 
@@ -4106,7 +4105,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
                brcmf_sdio_sr_init(bus);
        } else {
                /* Restore previous clock setting */
-               brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+               brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR,
                                   saveclk, &err);
        }
 
@@ -4114,7 +4113,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
                /* Allow full data communication using DPC from now on. */
                brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
 
-               err = brcmf_sdiod_intr_register(sdiodev);
+               err = brcmf_sdiod_intr_register(sdiod);
                if (err != 0)
                        brcmf_err("intr register failed:%d\n", err);
        }
@@ -4123,16 +4122,16 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
        if (err != 0)
                brcmf_sdio_clkctl(bus, CLK_NONE, false);
 
-       sdio_release_host(sdiodev->func1);
+       sdio_release_host(sdiod->func1);
 
        /* Assign bus interface call back */
-       sdiodev->bus_if->dev = sdiodev->dev;
-       sdiodev->bus_if->ops = &brcmf_sdio_bus_ops;
-       sdiodev->bus_if->chip = bus->ci->chip;
-       sdiodev->bus_if->chiprev = bus->ci->chiprev;
+       sdiod->bus_if->dev = sdiod->dev;
+       sdiod->bus_if->ops = &brcmf_sdio_bus_ops;
+       sdiod->bus_if->chip = bus->ci->chip;
+       sdiod->bus_if->chiprev = bus->ci->chiprev;
 
        /* Attach to the common layer, reserve hdr space */
-       err = brcmf_attach(sdiodev->dev, sdiodev->settings);
+       err = brcmf_attach(sdiod->dev, sdiod->settings);
        if (err != 0) {
                brcmf_err("brcmf_attach failed\n");
                goto fail;
@@ -4142,10 +4141,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
        return;
 
 release:
-       sdio_release_host(sdiodev->func1);
+       sdio_release_host(sdiod->func1);
 fail:
        brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err);
-       device_release_driver(&sdiodev->func2->dev);
+       device_release_driver(&sdiod->func2->dev);
        device_release_driver(dev);
 }