staging: wilc1000: replace numeric type to kernel error type

This patch replaces numeric type to generic type by kernel style.
 -5 -> -EIO
 -105 -> -ENOBUFS

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index ffe7baa9277d97ae95bb046db2bc080f7c92dfd1..283c506b4f214c3796af90d586e0c17726f6e516 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1194,7 +1194,7 @@ int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size)
 
        dma_buffer = kmalloc(blksz, GFP_KERNEL);
        if (!dma_buffer) {
-               ret = -5;
+               ret = -EIO;
                PRINT_ER("Can't allocate buffer for firmware download IO error\n ");
                goto _fail_1;
        }
@@ -1229,7 +1229,7 @@ int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size)
                release_bus(RELEASE_ONLY);
 
                if (!ret) {
-                       ret = -5;
+                       ret = -EIO;
                        PRINT_ER("Can't download firmware IO error\n ");
                        goto _fail_;
                }
@@ -1263,7 +1263,7 @@ int wilc_wlan_start(void)
        if (!ret) {
                wilc_debug(N_ERR, "[wilc start]: fail write reg vmm_core_cfg...\n");
                release_bus(RELEASE_ONLY);
-               ret = -5;
+               ret = -EIO;
                return ret;
        }
        reg = 0;
@@ -1298,7 +1298,7 @@ int wilc_wlan_start(void)
        if (!ret) {
                wilc_debug(N_ERR, "[wilc start]: fail write WILC_GP_REG_1 ...\n");
                release_bus(RELEASE_ONLY);
-               ret = -5;
+               ret = -EIO;
                return ret;
        }
 
@@ -1308,7 +1308,7 @@ int wilc_wlan_start(void)
        if (!ret) {
                wilc_debug(N_ERR, "[wilc start]: fail read reg 0x1000 ...\n");
                release_bus(RELEASE_ONLY);
-               ret = -5;
+               ret = -EIO;
                return ret;
        }
 
@@ -1661,7 +1661,7 @@ int wilc_wlan_init(struct net_device *dev, wilc_wlan_inp_t *inp)
 
        if ((inp->io_func.io_type & 0x1) == HIF_SDIO) {
                if (!hif_sdio.hif_init(inp, wilc_debug)) {
-                       ret = -5;
+                       ret = -EIO;
                        goto _fail_;
                }
                memcpy((void *)&g_wlan.hif_func, &hif_sdio,
@@ -1669,19 +1669,19 @@ int wilc_wlan_init(struct net_device *dev, wilc_wlan_inp_t *inp)
        } else {
                if ((inp->io_func.io_type & 0x1) == HIF_SPI) {
                        if (!hif_spi.hif_init(inp, wilc_debug)) {
-                               ret = -5;
+                               ret = -EIO;
                                goto _fail_;
                        }
                        memcpy((void *)&g_wlan.hif_func, &hif_spi,
                               sizeof(wilc_hif_func_t));
                } else {
-                       ret = -5;
+                       ret = -EIO;
                        goto _fail_;
                }
        }
 
        if (!wilc_wlan_cfg_init(wilc_debug)) {
-               ret = -105;
+               ret = -ENOBUFS;
                goto _fail_;
        }
 
@@ -1690,7 +1690,7 @@ int wilc_wlan_init(struct net_device *dev, wilc_wlan_inp_t *inp)
        PRINT_D(TX_DBG, "g_wlan.tx_buffer = %p\n", g_wlan.tx_buffer);
 
        if (!g_wlan.tx_buffer) {
-               ret = -105;
+               ret = -ENOBUFS;
                PRINT_ER("Can't allocate Tx Buffer");
                goto _fail_;
        }
@@ -1700,14 +1700,14 @@ int wilc_wlan_init(struct net_device *dev, wilc_wlan_inp_t *inp)
                g_wlan.rx_buffer = kmalloc(LINUX_RX_SIZE, GFP_KERNEL);
        PRINT_D(TX_DBG, "g_wlan.rx_buffer =%p\n", g_wlan.rx_buffer);
        if (!g_wlan.rx_buffer) {
-               ret = -105;
+               ret = -ENOBUFS;
                PRINT_ER("Can't allocate Rx Buffer");
                goto _fail_;
        }
 #endif
 
        if (!init_chip(dev)) {
-               ret = -5;
+               ret = -EIO;
                goto _fail_;
        }
 #ifdef TCP_ACK_FILTER