dmaengine: imx-sdma: remove assignment never used

David reported:
[drivers/dma/imx-sdma.c:769]: (style) Variable 'emi_2_emi' is assigned a value that is never used

Since emi_2_emi is never used afterwards, remove thsi as well

Reported-by: David Binderman <dcb314@hotmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 584cce9..03ec76f 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -752,7 +752,7 @@ static void sdma_get_pc(struct sdma_channel *sdmac,
         * These are needed once we start to support transfers between
         * two peripherals or memory-to-memory transfers
         */
-       int per_2_per = 0, emi_2_emi = 0;
+       int per_2_per = 0;
 
        sdmac->pc_from_device = 0;
        sdmac->pc_to_device = 0;
@@ -760,7 +760,6 @@ static void sdma_get_pc(struct sdma_channel *sdmac,
 
        switch (peripheral_type) {
        case IMX_DMATYPE_MEMORY:
-               emi_2_emi = sdma->script_addrs->ap_2_ap_addr;
                break;
        case IMX_DMATYPE_DSP:
                emi_2_per = sdma->script_addrs->bp_2_ap_addr;