diff options
author | Glen Lee <glen.lee@atmel.com> | 2015-12-21 05:18:18 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 21:20:04 (GMT) |
commit | 6f8bded28878ce8c750f33b53a50382ed767eb6c (patch) | |
tree | 9b16d482b2125bd3ed33cb0c0f3de237b755affd /drivers/staging/wilc1000 | |
parent | 58ed46f795141a6579df88bd506c3458ce6c4918 (diff) | |
download | linux-6f8bded28878ce8c750f33b53a50382ed767eb6c.tar.xz |
staging: wilc1000: wilc_sdio_cmd53: return linux error value
This patch changes return value with linux error value, not 1 or 0.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000')
-rw-r--r-- | drivers/staging/wilc1000/linux_wlan_sdio.c | 7 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_sdio.c | 26 |
2 files changed, 18 insertions, 15 deletions
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c index 64fb81b..a918de9 100644 --- a/drivers/staging/wilc1000/linux_wlan_sdio.c +++ b/drivers/staging/wilc1000/linux_wlan_sdio.c @@ -83,13 +83,10 @@ int wilc_sdio_cmd53(struct wilc *wilc, sdio_cmd53_t *cmd) sdio_release_host(func); - - if (ret < 0) { + if (ret) dev_err(&func->dev, "wilc_sdio_cmd53..failed, err(%d)\n", ret); - return 0; - } - return 1; + return ret; } static int linux_sdio_probe(struct sdio_func *func, diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c index 325e274..d1b023a 100644 --- a/drivers/staging/wilc1000/wilc_sdio.c +++ b/drivers/staging/wilc1000/wilc_sdio.c @@ -138,6 +138,7 @@ _fail_: static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data) { struct sdio_func *func = dev_to_sdio_func(wilc->dev); + int ret; data = cpu_to_le32(data); @@ -171,8 +172,8 @@ static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data) cmd.count = 4; cmd.buffer = (u8 *)&data; cmd.block_size = g_sdio.block_size; /* johnny : prevent it from setting unexpected value */ - - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53, write reg (%08x)...\n", addr); goto _fail_; @@ -191,7 +192,7 @@ static int sdio_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size) struct sdio_func *func = dev_to_sdio_func(wilc->dev); u32 block_size = g_sdio.block_size; sdio_cmd53_t cmd; - int nblk, nleft; + int nblk, nleft, ret; cmd.read_write = 1; if (addr > 0) { @@ -237,7 +238,8 @@ static int sdio_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size) if (!sdio_set_func0_csa_address(wilc, addr)) goto _fail_; } - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53 [%x], block send...\n", addr); goto _fail_; @@ -259,7 +261,8 @@ static int sdio_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size) if (!sdio_set_func0_csa_address(wilc, addr)) goto _fail_; } - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53 [%x], bytes send...\n", addr); goto _fail_; @@ -276,6 +279,7 @@ _fail_: static int sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data) { struct sdio_func *func = dev_to_sdio_func(wilc->dev); + int ret; if ((addr >= 0xf0) && (addr <= 0xff)) { sdio_cmd52_t cmd; @@ -305,8 +309,8 @@ static int sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data) cmd.buffer = (u8 *)data; cmd.block_size = g_sdio.block_size; /* johnny : prevent it from setting unexpected value */ - - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53, read reg (%08x)...\n", addr); goto _fail_; @@ -327,7 +331,7 @@ static int sdio_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size) struct sdio_func *func = dev_to_sdio_func(wilc->dev); u32 block_size = g_sdio.block_size; sdio_cmd53_t cmd; - int nblk, nleft; + int nblk, nleft, ret; cmd.read_write = 0; if (addr > 0) { @@ -373,7 +377,8 @@ static int sdio_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size) if (!sdio_set_func0_csa_address(wilc, addr)) goto _fail_; } - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53 [%x], block read...\n", addr); goto _fail_; @@ -395,7 +400,8 @@ static int sdio_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size) if (!sdio_set_func0_csa_address(wilc, addr)) goto _fail_; } - if (!wilc_sdio_cmd53(wilc, &cmd)) { + ret = wilc_sdio_cmd53(wilc, &cmd); + if (ret) { dev_err(&func->dev, "Failed cmd53 [%x], bytes read...\n", addr); goto _fail_; |