diff options
| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2016-09-07 17:04:05 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-09-12 20:01:27 +0100 |
| commit | bffc967e93c771805739a4cc4c7849a749a7b0a6 (patch) | |
| tree | 05d4a5c8c344e8cc77fbc5c5af10ee9c5f061353 /drivers/spi/spi-pxa2xx.c | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
spi: pxa2xx: Do not needlessly initialize stack variables
All of these variables are unconditionally set before their use.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 87150a1049bd..0e0d445f4028 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -934,13 +934,13 @@ static void pump_transfers(unsigned long data) { struct driver_data *drv_data = (struct driver_data *)data; struct spi_master *master = drv_data->master; - struct spi_message *message = NULL; - struct spi_transfer *transfer = NULL; - struct spi_transfer *previous = NULL; - struct chip_data *chip = NULL; - u32 clk_div = 0; - u8 bits = 0; - u32 speed = 0; + struct spi_message *message; + struct spi_transfer *transfer; + struct spi_transfer *previous; + struct chip_data *chip; + u32 clk_div; + u8 bits; + u32 speed; u32 cr0; u32 cr1; u32 dma_thresh = drv_data->cur_chip->dma_threshold; @@ -1213,7 +1213,7 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip, static int setup(struct spi_device *spi) { - struct pxa2xx_spi_chip *chip_info = NULL; + struct pxa2xx_spi_chip *chip_info; struct chip_data *chip; const struct lpss_config *config; struct driver_data *drv_data = spi_master_get_devdata(spi->master); @@ -1742,7 +1742,7 @@ static int pxa2xx_spi_suspend(struct device *dev) { struct driver_data *drv_data = dev_get_drvdata(dev); struct ssp_device *ssp = drv_data->ssp; - int status = 0; + int status; status = spi_master_suspend(drv_data->master); if (status != 0) @@ -1759,7 +1759,7 @@ static int pxa2xx_spi_resume(struct device *dev) { struct driver_data *drv_data = dev_get_drvdata(dev); struct ssp_device *ssp = drv_data->ssp; - int status = 0; + int status; /* Enable the SSP clock */ if (!pm_runtime_suspended(dev)) |