dmatest: move src_off, dst_off, len inside loop

The scope of those varsiables is in while-loop. This patch moves them there and
removes duplicate code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 12 insertions, 11 deletions

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 87e5d9a75f16..220ee49633e4 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -405,7 +405,6 @@ static int dmatest_func(void *data)
         struct dmatest_params   *params;
         struct dma_chan         *chan;
         struct dma_device       *dev;
-        unsigned int            src_off, dst_off, len;
         unsigned int            error_count;
         unsigned int            failed_tests = 0;
         unsigned int            total_tests = 0;
@@ -484,6 +483,7 @@ static int dmatest_func(void *data)
                 struct dmaengine_unmap_data *um;
                 dma_addr_t srcs[src_cnt];
                 dma_addr_t *dsts;
+                unsigned int src_off, dst_off, len;
                 u8 align = 0;
 
                 total_tests++;
@@ -502,15 +502,21 @@ static int dmatest_func(void *data)
                         break;
                 }
 
-                if (params->noverify) {
+                if (params->noverify)
                         len = params->buf_size;
+                else
+                        len = dmatest_random() % params->buf_size + 1;
+
+                len = (len >> align) << align;
+                if (!len)
+                        len = 1 << align;
+
+                total_len += len;
+
+                if (params->noverify) {
                         src_off = 0;
                         dst_off = 0;
                 } else {
-                        len = dmatest_random() % params->buf_size + 1;
-                        len = (len >> align) << align;
-                        if (!len)
-                                len = 1 << align;
                         src_off = dmatest_random() % (params->buf_size - len + 1);
                         dst_off = dmatest_random() % (params->buf_size - len + 1);
 
@@ -523,11 +529,6 @@ static int dmatest_func(void *data)
                                           params->buf_size);
                 }
 
-                len = (len >> align) << align;
-                if (!len)
-                        len = 1 << align;
-                total_len += len;
-
                 um = dmaengine_get_unmap_data(dev->dev, src_cnt+dst_cnt,
                                               GFP_KERNEL);
                 if (!um) {