struct wilc has two pointers to store the device, one for sdio_func
and one for spi_device. By changing the pointer to a 'struct device',
we can simplify the logic and avoid a few #ifdefs.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/staging/wilc1000/linux_wlan.c | 29 +++++----------------------
drivers/staging/wilc1000/linux_wlan_sdio.c | 5 +++--
drivers/staging/wilc1000/linux_wlan_spi.c | 17 +++++++++++++++-
drivers/staging/wilc1000/wilc_wfi_netdevice.h | 6 +-----
4 files changed, 25 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index caa85442c12d..4ca045bcf537 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -474,19 +474,11 @@ int wilc1000_wlan_get_firmware(perInterface_wlan_t *p_nic)
/* the firmare should be located in /lib/firmware in
* root file system with the name specified above */
-#ifdef WILC_SDIO
- if (request_firmware(&wilc_firmware, firmware, &wilc1000_dev->wilc_sdio_func->dev) != 0) {
+ if (request_firmware(&wilc_firmware, firmware, wilc1000_dev->dev) != 0) {
PRINT_ER("%s - firmare not available\n", firmware);
ret = -1;
goto _fail_;
}
-#else
- if (request_firmware(&wilc_firmware, firmware, &wilc1000_dev->wilc_spidev->dev) != 0) {
- PRINT_ER("%s - firmare not available\n", firmware);
- ret = -1;
- goto _fail_;
- }
-#endif
wilc1000_dev->wilc_firmware = wilc_firmware;
_fail_:
@@ -1008,7 +1000,7 @@ static u8 wilc1000_prepare_11b_core(struct wilc *nic)
while (!wilc1000_probe)
msleep(100);
wilc1000_probe = 0;
- wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
+ wilc1000_dev->dev = &wilc1000_sdio_func->dev;
nic->ops = &wilc1000_sdio_ops;
wilc_wlan_init(nic);
}
@@ -1031,7 +1023,7 @@ static int repeat_power_cycle(perInterface_wlan_t *nic)
while (!wilc1000_probe)
msleep(100);
wilc1000_probe = 0;
- wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
+ wilc1000_dev->dev = &wilc1000_sdio_func->dev;
wilc1000_dev->ops = &wilc1000_sdio_ops;
ret = wilc_wlan_init(wilc1000_dev);
@@ -1214,12 +1206,11 @@ int wilc1000_mac_open(struct net_device *ndev)
int i = 0;
struct wilc_priv *priv;
-#ifdef WILC_SPI
- if (!wilc1000_dev || !wilc1000_dev->wilc_spidev) {
+ if (!wilc1000_dev || !wilc1000_dev->dev) {
netdev_err(ndev, "wilc1000: SPI device not ready\n");
return -ENODEV;
}
-#endif
+
nic = netdev_priv(ndev);
priv = wiphy_priv(nic->wilc_netdev->ieee80211_ptr->wiphy);
PRINT_D(INIT_DBG, "MAC OPEN[%p]\n", ndev);
@@ -1712,16 +1703,6 @@ int wilc_netdev_init(void)
}
- #ifndef WILC_SDIO
- if (!wilc1000_spi_init(&wilc1000_dev->wilc_spidev)) {
- PRINT_ER("Can't initialize SPI\n");
- return -1; /* ERROR */
- }
- wilc1000_dev->wilc_spidev = wilc_spi_dev;
- #else
- wilc1000_dev->wilc_sdio_func = wilc1000_sdio_func;
- #endif
-
return 0;
}
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c
index badcae57875c..a6ae26739dd8 100644
--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
@@ -46,7 +46,7 @@ static void wilc_sdio_interrupt(struct sdio_func *func)
int wilc1000_sdio_cmd52(sdio_cmd52_t *cmd)
{
- struct sdio_func *func = wilc1000_dev->wilc_sdio_func;
+ struct sdio_func *func = container_of(wilc1000_dev->dev, struct sdio_func, dev);
int ret;
u8 data;
@@ -78,7 +78,7 @@ int wilc1000_sdio_cmd52(sdio_cmd52_t *cmd)
int wilc1000_sdio_cmd53(sdio_cmd53_t *cmd)
{
- struct sdio_func *func = wilc1000_dev->wilc_sdio_func;
+ struct sdio_func *func = container_of(wilc1000_dev->dev, struct sdio_func, dev);
int size, ret;
sdio_claim_host(func);
@@ -126,6 +126,7 @@ static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id
PRINT_ER("Couldn't initialize netdev\n");
return -1;
}
+ wilc1000_dev->dev = &wilc1000_sdio_func->dev;
printk("Driver Initializing success\n");
return 0;
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
index c90b741824dc..b5e9a1b9f509 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -9,8 +9,11 @@
#include <linux/device.h>
#include <linux/spi/spi.h>
+#include "wilc_wfi_netdevice.h"
#include "linux_wlan_common.h"
#include "linux_wlan_spi.h"
+#include "wilc_wlan_if.h"
+#include "wilc_wlan.h"
#define USE_SPI_DMA 0 /* johnny add */
@@ -409,8 +412,20 @@ int wilc1000_spi_set_max_speed(void)
static int __init init_wilc_spi_driver(void)
{
+ int ret;
+
wilc1000_init_driver();
- return wilc_netdev_init();
+ ret = wilc_netdev_init();
+ if (ret)
+ return ret;
+
+ if (!wilc1000_spi_init(NULL)) {
+ PRINT_ER("Can't initialize SPI\n");
+ return -ENXIO;
+ }
+ wilc1000_dev->dev = &wilc_spi_dev->dev;
+
+ return ret;
}
late_initcall(init_wilc_spi_driver);
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index 485df4768e78..1e5e7dcee11d 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -185,11 +185,7 @@ struct wilc {
const struct firmware *wilc_firmware;
-#ifdef WILC_SDIO
- struct sdio_func *wilc_sdio_func;
-#else
- struct spi_device *wilc_spidev;
-#endif
+ struct device *dev;
};
typedef struct {
--
2.1.0.rc2
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