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>

2 files changed, 11 insertions, 11 deletions

diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c
index db3ae1dd829e..80c8e27a2f73 100644
--- a/drivers/spi/spi-pxa2xx-dma.c
+++ b/drivers/spi/spi-pxa2xx-dma.c
@@ -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) {
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))