brcmfmac: remove regs parameter from sdio probe functions
authorArend van Spriel <arend@broadcom.com>
Thu, 12 Dec 2013 10:58:55 +0000 (11:58 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 18 Dec 2013 20:22:41 +0000 (15:22 -0500)
The chip recognition requires a base address that was provided
to it during the probe. However, the address is a fixed define
value so it is unnecessary to pass through the probe functions.

Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h

index 3934afa..ec9f5ed 100644 (file)
@@ -992,17 +992,14 @@ static int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev)
 
 static int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 {
-       u32 regs = 0;
        int ret = 0;
 
        ret = brcmf_sdioh_attach(sdiodev);
        if (ret)
                goto out;
 
-       regs = SI_ENUM_BASE;
-
        /* try to attach to the target device */
-       sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev);
+       sdiodev->bus = brcmf_sdbrcm_probe(sdiodev);
        if (!sdiodev->bus) {
                brcmf_err("device attach failed\n");
                ret = -ENODEV;
index a70feb5..24d69f4 100644 (file)
@@ -3803,7 +3803,7 @@ static bool brcmf_sdbrcm_probe_malloc(struct brcmf_sdio *bus)
 }
 
 static bool
-brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
+brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus)
 {
        u8 clkctl = 0;
        int err = 0;
@@ -3835,7 +3835,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
                goto fail;
        }
 
-       if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) {
+       if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci)) {
                brcmf_err("brcmf_sdio_chip_attach failed!\n");
                goto fail;
        }
@@ -4037,16 +4037,13 @@ static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
        .gettxq = brcmf_sdbrcm_bus_gettxq,
 };
 
-void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
+void *brcmf_sdbrcm_probe(struct brcmf_sdio_dev *sdiodev)
 {
        int ret;
        struct brcmf_sdio *bus;
 
        brcmf_dbg(TRACE, "Enter\n");
 
-       /* We make an assumption about address window mappings:
-        * regsva == SI_ENUM_BASE*/
-
        /* Allocate private bus interface state */
        bus = kzalloc(sizeof(struct brcmf_sdio), GFP_ATOMIC);
        if (!bus)
@@ -4080,7 +4077,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
        }
 
        /* attempt to attach to the dongle */
-       if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) {
+       if (!(brcmf_sdbrcm_probe_attach(bus))) {
                brcmf_err("brcmf_sdbrcm_probe_attach failed\n");
                goto fail;
        }
index 2096a14..b612808 100644 (file)
@@ -438,7 +438,7 @@ static inline int brcmf_sdio_chip_cichk(struct chip_info *ci)
 #endif
 
 static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
-                                      struct chip_info *ci, u32 regs)
+                                      struct chip_info *ci)
 {
        u32 regdata;
        int ret;
@@ -449,7 +449,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
         * other ways of recognition should be added here.
         */
        ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
-       ci->c_inf[0].base = regs;
+       ci->c_inf[0].base = SI_ENUM_BASE;
        regdata = brcmf_sdio_regrl(sdiodev,
                                   CORE_CC_REG(ci->c_inf[0].base, chipid),
                                   NULL);
@@ -681,7 +681,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
 }
 
 int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
-                          struct chip_info **ci_ptr, u32 regs)
+                          struct chip_info **ci_ptr)
 {
        int ret;
        struct chip_info *ci;
@@ -697,7 +697,7 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
        if (ret != 0)
                goto err;
 
-       ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs);
+       ret = brcmf_sdio_chip_recognition(sdiodev, ci);
        if (ret != 0)
                goto err;
 
index 507c61c..d0f4b45 100644 (file)
@@ -224,7 +224,7 @@ struct sdpcmd_regs {
 };
 
 int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
-                          struct chip_info **ci_ptr, u32 regs);
+                          struct chip_info **ci_ptr);
 void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
 void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
                                       struct chip_info *ci, u32 drivestrength);
index a1e5f72..d98b4bd 100644 (file)
@@ -239,7 +239,7 @@ int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
 /* Issue an abort to the specified function */
 int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
 
-void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev);
+void *brcmf_sdbrcm_probe(struct brcmf_sdio_dev *sdiodev);
 void brcmf_sdbrcm_disconnect(void *ptr);
 void brcmf_sdbrcm_isr(void *arg);