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Commit ede23a58 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent a835bb85

drivers/dma/dmatest.c

+12 −11
Original line number Diff line number Diff line
@@ -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;

			src_off = 0;

			dst_off = 0;

		} else {

		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 {

			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) {