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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html