diff options
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 13 | ||||
| -rw-r--r-- | drivers/mmc/host/mmc_spi.c | 10 | ||||
| -rw-r--r-- | drivers/rtc/rtc-max6902.c | 12 |
3 files changed, 9 insertions, 26 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index f59aecf5ec15..fd9c5d51870a 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -267,13 +267,12 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) ts->irq_disabled = 0; enable_irq(spi->irq); - if (req->msg.status) - status = req->msg.status; - - /* on-wire is a must-ignore bit, a BE12 value, then padding */ - sample = be16_to_cpu(req->sample); - sample = sample >> 3; - sample &= 0x0fff; + if (status == 0) { + /* on-wire is a must-ignore bit, a BE12 value, then padding */ + sample = be16_to_cpu(req->sample); + sample = sample >> 3; + sample &= 0x0fff; + } kfree(req); return status ? status : sample; diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index a6469218f194..365024b83d3d 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -176,8 +176,6 @@ mmc_spi_readbytes(struct mmc_spi_host *host, unsigned len) DMA_FROM_DEVICE); status = spi_sync(host->spi, &host->readback); - if (status == 0) - status = host->readback.status; if (host->dma_dev) dma_sync_single_for_cpu(host->dma_dev, @@ -480,8 +478,6 @@ mmc_spi_command_send(struct mmc_spi_host *host, DMA_BIDIRECTIONAL); } status = spi_sync(host->spi, &host->m); - if (status == 0) - status = host->m.status; if (host->dma_dev) dma_sync_single_for_cpu(host->dma_dev, @@ -624,8 +620,6 @@ mmc_spi_writeblock(struct mmc_spi_host *host, struct spi_transfer *t) DMA_BIDIRECTIONAL); status = spi_sync(spi, &host->m); - if (status == 0) - status = host->m.status; if (status != 0) { dev_dbg(&spi->dev, "write error (%d)\n", status); @@ -726,8 +720,6 @@ mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t) } status = spi_sync(spi, &host->m); - if (status == 0) - status = host->m.status; if (host->dma_dev) { dma_sync_single_for_cpu(host->dma_dev, @@ -905,8 +897,6 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, DMA_BIDIRECTIONAL); tmp = spi_sync(spi, &host->m); - if (tmp == 0) - tmp = host->m.status; if (host->dma_dev) dma_sync_single_for_cpu(host->dma_dev, diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 3e183cfee10f..1f956dc5d56e 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -89,13 +89,9 @@ static int max6902_get_reg(struct device *dev, unsigned char address, /* do the i/o */ status = spi_sync(spi, &message); - if (status == 0) - status = message.status; - else - return status; - - *data = chip->rx_buf[1]; + if (status == 0) + *data = chip->rx_buf[1]; return status; } @@ -125,9 +121,7 @@ static int max6902_get_datetime(struct device *dev, struct rtc_time *dt) /* do the i/o */ status = spi_sync(spi, &message); - if (status == 0) - status = message.status; - else + if (status) return status; /* The chip sends data in this order: |