[PATCH RFC] mmc: omap_hsmmc: Fix the warning

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The commit 9c17d08 [mmc: omap_hsmmc: ensure probe returns error upon
resource failure] introduced the below warning.

  CC      drivers/of/of_net.o
drivers/mmc/host/omap_hsmmc.c: In function 'omap_hsmmc_probe':
drivers/mmc/host/omap_hsmmc.c:1936: warning: statement with no effect

Fix the same by assigning the error value to ret.

Cc: Kevin Hilman <khilman@xxxxxx>
Reported-by: Archit Taneja <archit@xxxxxx>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
---
 drivers/mmc/host/omap_hsmmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index be8631d..3a09f93 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1933,7 +1933,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
 	host->tx_chan = dma_request_channel(mask, omap_dma_filter_fn, &tx_req);
 	if (!host->tx_chan) {
 		dev_err(mmc_dev(host->mmc), "unable to obtain TX DMA engine channel %u\n", tx_req);
-		ret -ENXIO;
+		ret = -ENXIO;
 		goto err_irq;
 	}
 
-- 
1.7.5.4

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