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8cfd43d1d6
It was described by Arend as:
> This series is intended for 4.17 and includes following:
>
> * rework bus layer attach code.
> * remove duplicate variable declaration.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 0da9303e5b)
127 lines
4.4 KiB
Diff
127 lines
4.4 KiB
Diff
From 2d6edad4b2da1991f74e7b02053eeb4a043b887f Mon Sep 17 00:00:00 2001
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From: Arend Van Spriel <arend.vanspriel@broadcom.com>
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Date: Tue, 20 Feb 2018 00:14:25 +0100
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Subject: [PATCH] brcmfmac: remove duplicate pointer variable from
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brcmf_sdio_firmware_callback()
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In brcmf_sdio_firmware_callback() two pointer variables were used
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pointing to the same construct. Get rid of sdiodev variable.
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Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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.../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 37 +++++++++++-----------
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1 file changed, 18 insertions(+), 19 deletions(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
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@@ -4039,9 +4039,8 @@ static void brcmf_sdio_firmware_callback
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void *nvram, u32 nvram_len)
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{
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struct brcmf_bus *bus_if = dev_get_drvdata(dev);
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- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
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- struct brcmf_sdio *bus = sdiodev->bus;
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- struct brcmf_sdio_dev *sdiod = bus->sdiodev;
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+ struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio;
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+ struct brcmf_sdio *bus = sdiod->bus;
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struct brcmf_core *core = bus->sdio_core;
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u8 saveclk;
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@@ -4061,7 +4060,7 @@ static void brcmf_sdio_firmware_callback
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bus->sdcnt.tickcnt = 0;
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brcmf_sdio_wd_timer(bus, true);
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- sdio_claim_host(sdiodev->func1);
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+ sdio_claim_host(sdiod->func1);
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/* Make sure backplane clock is on, needed to generate F2 interrupt */
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brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
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@@ -4069,9 +4068,9 @@ static void brcmf_sdio_firmware_callback
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goto release;
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/* Force clocks on backplane to be sure F2 interrupt propagates */
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- saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err);
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+ saveclk = brcmf_sdiod_readb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, &err);
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if (!err) {
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- brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
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+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR,
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(saveclk | SBSDIO_FORCE_HT), &err);
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}
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if (err) {
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@@ -4083,7 +4082,7 @@ static void brcmf_sdio_firmware_callback
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brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata),
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SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL);
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- err = sdio_enable_func(sdiodev->func2);
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+ err = sdio_enable_func(sdiod->func2);
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brcmf_dbg(INFO, "enable F2: err=%d\n", err);
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@@ -4095,10 +4094,10 @@ static void brcmf_sdio_firmware_callback
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bus->hostintmask, NULL);
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- brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err);
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+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err);
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} else {
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/* Disable F2 again */
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- sdio_disable_func(sdiodev->func2);
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+ sdio_disable_func(sdiod->func2);
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goto release;
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}
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@@ -4106,7 +4105,7 @@ static void brcmf_sdio_firmware_callback
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brcmf_sdio_sr_init(bus);
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} else {
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/* Restore previous clock setting */
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- brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
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+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR,
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saveclk, &err);
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}
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@@ -4114,7 +4113,7 @@ static void brcmf_sdio_firmware_callback
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/* Allow full data communication using DPC from now on. */
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brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
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- err = brcmf_sdiod_intr_register(sdiodev);
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+ err = brcmf_sdiod_intr_register(sdiod);
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if (err != 0)
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brcmf_err("intr register failed:%d\n", err);
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}
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@@ -4123,16 +4122,16 @@ static void brcmf_sdio_firmware_callback
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if (err != 0)
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brcmf_sdio_clkctl(bus, CLK_NONE, false);
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- sdio_release_host(sdiodev->func1);
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+ sdio_release_host(sdiod->func1);
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/* Assign bus interface call back */
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- sdiodev->bus_if->dev = sdiodev->dev;
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- sdiodev->bus_if->ops = &brcmf_sdio_bus_ops;
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- sdiodev->bus_if->chip = bus->ci->chip;
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- sdiodev->bus_if->chiprev = bus->ci->chiprev;
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+ sdiod->bus_if->dev = sdiod->dev;
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+ sdiod->bus_if->ops = &brcmf_sdio_bus_ops;
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+ sdiod->bus_if->chip = bus->ci->chip;
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+ sdiod->bus_if->chiprev = bus->ci->chiprev;
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/* Attach to the common layer, reserve hdr space */
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- err = brcmf_attach(sdiodev->dev, sdiodev->settings);
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+ err = brcmf_attach(sdiod->dev, sdiod->settings);
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if (err != 0) {
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brcmf_err("brcmf_attach failed\n");
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goto fail;
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@@ -4142,10 +4141,10 @@ static void brcmf_sdio_firmware_callback
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return;
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release:
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- sdio_release_host(sdiodev->func1);
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+ sdio_release_host(sdiod->func1);
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fail:
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brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err);
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- device_release_driver(&sdiodev->func2->dev);
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+ device_release_driver(&sdiod->func2->dev);
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device_release_driver(dev);
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}
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