[PATCH] fpga: zynq-fpga: Delete not needed variable
From: mbrugger@suse.com (Matthias Brugger)
Date: 2016-10-28 16:39:12
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lkml
On 28/10/16 13:27, Matthias Brugger wrote:
Variable count is never changed in the write path, we don't need to save it for freeing the dma memory. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
This is obsolete, as Jason already has this in his patch [1]. Sorry for the noise. [1] http://www.spinics.net/lists/arm-kernel/msg538868.html
quoted hunk
--- drivers/fpga/zynq-fpga.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index c2fb412..ffc2823 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c@@ -287,12 +287,10 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct zynq_fpga_priv *priv; int err; char *kbuf; - size_t in_count; dma_addr_t dma_addr; u32 transfer_length; u32 intr_status; - in_count = count; priv = mgr->priv; kbuf = dma_alloc_coherent(priv->dev, count, &dma_addr, GFP_KERNEL);@@ -338,7 +336,7 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, clk_disable(priv->clk); out_free: - dma_free_coherent(priv->dev, in_count, kbuf, dma_addr); + dma_free_coherent(priv->dev, count, kbuf, dma_addr); return err; }