From 4744d16402e3557dc98359effaec3371e78a9bc3 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Thu, 12 Dec 2013 11:58:55 +0100
Subject: [PATCH] brcmfmac: remove regs parameter from sdio probe functions
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 | 5 +----
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 11 ++++-------
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | 8 ++++----
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h | 2 +-
drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h | 2 +-
5 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 3934afa899c9..ec9f5ed7b585 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -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;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index a70feb5198dd..24d69f4eb9a0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -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;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 2096a14ef1fb..b612808df94f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -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;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
index 507c61c991fa..d0f4b45b24c7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
@@ -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);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index a1e5f726f7c5..d98b4bd1447b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -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);
--
2.34.1