Commit bffc967e authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Mark Brown

spi: pxa2xx: Do not needlessly initialize stack variables

All of these variables are unconditionally set before their use.
Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 29b4817d
......@@ -146,7 +146,7 @@ irqreturn_t pxa2xx_spi_dma_transfer(struct driver_data *drv_data)
int pxa2xx_spi_dma_prepare(struct driver_data *drv_data, u32 dma_burst)
{
struct dma_async_tx_descriptor *tx_desc, *rx_desc;
int err = 0;
int err;
tx_desc = pxa2xx_spi_dma_prepare_one(drv_data, DMA_MEM_TO_DEV);
if (!tx_desc) {
......
......@@ -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))
......
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