summaryrefslogtreecommitdiffstats
path: root/drivers/staging/wilc1000/wilc_spi.c
diff options
context:
space:
mode:
authorGlen Lee <glen.lee@atmel.com>2015-12-21 14:18:27 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-21 13:20:04 -0800
commit0f34e924f6cfb0730fc33d9b58a5d91c88239792 (patch)
tree48952ca5bf6dfdd2e9575b28355af7fd56ff530a /drivers/staging/wilc1000/wilc_spi.c
parent6d04d7a0d9b63dfb8942eb5e0855b9be40bc5893 (diff)
downloadop-kernel-dev-0f34e924f6cfb0730fc33d9b58a5d91c88239792.zip
op-kernel-dev-0f34e924f6cfb0730fc33d9b58a5d91c88239792.tar.gz
staging: wilc1000: linux_wlan_spi.c: return linux error value
return linux error value instead of 0 or 1 and use -EINVAL. Related codes also changed together. Signed-off-by: Glen Lee <glen.lee@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000/wilc_spi.c')
-rw-r--r--drivers/staging/wilc1000/wilc_spi.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index faaeaf7..bd61aac 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -250,7 +250,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
}
rix = len;
- if (!wilc_spi_write_read(wilc, wb, rb, len2)) {
+ if (wilc_spi_write_read(wilc, wb, rb, len2)) {
dev_err(&spi->dev, "Failed cmd write, bus error...\n");
result = N_FAIL;
return result;
@@ -366,7 +366,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
/**
* Read bytes
**/
- if (!wilc_spi_read(wilc, &b[ix], nbytes)) {
+ if (wilc_spi_read(wilc, &b[ix], nbytes)) {
dev_err(&spi->dev, "Failed data block read, bus error...\n");
result = N_FAIL;
goto _error_;
@@ -376,7 +376,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
* Read Crc
**/
if (!g_spi.crc_off) {
- if (!wilc_spi_read(wilc, crc, 2)) {
+ if (wilc_spi_read(wilc, crc, 2)) {
dev_err(&spi->dev, "Failed data block crc read, bus error...\n");
result = N_FAIL;
goto _error_;
@@ -407,7 +407,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
**/
retry = 10;
do {
- if (!wilc_spi_read(wilc, &rsp, 1)) {
+ if (wilc_spi_read(wilc, &rsp, 1)) {
dev_err(&spi->dev, "Failed data response read, bus error...\n");
result = N_FAIL;
break;
@@ -423,7 +423,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
/**
* Read bytes
**/
- if (!wilc_spi_read(wilc, &b[ix], nbytes)) {
+ if (wilc_spi_read(wilc, &b[ix], nbytes)) {
dev_err(&spi->dev, "Failed data block read, bus error...\n");
result = N_FAIL;
break;
@@ -433,7 +433,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
* Read Crc
**/
if (!g_spi.crc_off) {
- if (!wilc_spi_read(wilc, crc, 2)) {
+ if (wilc_spi_read(wilc, crc, 2)) {
dev_err(&spi->dev, "Failed data block crc read, bus error...\n");
result = N_FAIL;
break;
@@ -484,7 +484,7 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32 sz)
order = 0x2;
}
cmd |= order;
- if (!wilc_spi_write(wilc, &cmd, 1)) {
+ if (wilc_spi_write(wilc, &cmd, 1)) {
dev_err(&spi->dev,
"Failed data block cmd write, bus error...\n");
result = N_FAIL;
@@ -494,7 +494,7 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32 sz)
/**
* Write data
**/
- if (!wilc_spi_write(wilc, &b[ix], nbytes)) {
+ if (wilc_spi_write(wilc, &b[ix], nbytes)) {
dev_err(&spi->dev,
"Failed data block write, bus error...\n");
result = N_FAIL;
@@ -505,7 +505,7 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32 sz)
* Write Crc
**/
if (!g_spi.crc_off) {
- if (!wilc_spi_write(wilc, crc, 2)) {
+ if (wilc_spi_write(wilc, crc, 2)) {
dev_err(&spi->dev,"Failed data block crc write, bus error...\n");
result = N_FAIL;
break;
OpenPOWER on IntegriCloud