1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c
index 8b3d8efafd3c..328c4dcd3d52 100644
--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
@@ -427,40 +427,41 @@ EXPORT_SYMBOL_GPL(spi_bitbang_transfer);
  */
 int spi_bitbang_start(struct spi_bitbang *bitbang)
 {
-        int     status;
+        struct spi_master *master = bitbang->master;
+        int status;
 
-        if (!bitbang->master || !bitbang->chipselect)
+        if (!master || !bitbang->chipselect)
                 return -EINVAL;
 
         INIT_WORK(&bitbang->work, bitbang_work);
         spin_lock_init(&bitbang->lock);
         INIT_LIST_HEAD(&bitbang->queue);
 
-        if (!bitbang->master->mode_bits)
-                bitbang->master->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;
+        if (!master->mode_bits)
+                master->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;
 
-        if (!bitbang->master->transfer)
-                bitbang->master->transfer = spi_bitbang_transfer;
+        if (!master->transfer)
+                master->transfer = spi_bitbang_transfer;
         if (!bitbang->txrx_bufs) {
                 bitbang->use_dma = 0;
                 bitbang->txrx_bufs = spi_bitbang_bufs;
-                if (!bitbang->master->setup) {
+                if (!master->setup) {
                         if (!bitbang->setup_transfer)
                                 bitbang->setup_transfer =
                                          spi_bitbang_setup_transfer;
-                        bitbang->master->setup = spi_bitbang_setup;
-                        bitbang->master->cleanup = spi_bitbang_cleanup;
+                        master->setup = spi_bitbang_setup;
+                        master->cleanup = spi_bitbang_cleanup;
                 }
-        } else if (!bitbang->master->setup)
+        } else if (!master->setup)
                 return -EINVAL;
-        if (bitbang->master->transfer == spi_bitbang_transfer &&
+        if (master->transfer == spi_bitbang_transfer &&
                         !bitbang->setup_transfer)
                 return -EINVAL;
 
         /* this task is the only thing to touch the SPI bits */
         bitbang->busy = 0;
         bitbang->workqueue = create_singlethread_workqueue(
-                        dev_name(bitbang->master->dev.parent));
+                        dev_name(master->dev.parent));
         if (bitbang->workqueue == NULL) {
                 status = -EBUSY;
                 goto err1;
@@ -469,7 +470,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
         /* driver may get busy before register() returns, especially
          * if someone registered boardinfo for devices
          */
-        status = spi_register_master(bitbang->master);
+        status = spi_register_master(master);
         if (status < 0)
                 goto err2;