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authorPeter Griffin <peter.griffin@linaro.org>2016-06-07 18:38:41 +0100
committerVinod Koul <vinod.koul@intel.com>2016-06-21 21:35:00 +0530
commitaef94fea97eb77f86159375825a370b45d9f2fec (patch)
tree275639d62e6c0920e859e3d22786cb92a4098e04 /drivers/dma/sh
parent71f7e6cc55003ca6f616ff4094253d28de5d9254 (diff)
downloadlinux-aef94fea97eb77f86159375825a370b45d9f2fec.tar.gz
dmaengine: Remove site specific OOM error messages on kzalloc
If kzalloc() fails it will issue it's own error message including
a dump_stack(). So remove the site specific error messages.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/sh')
-rw-r--r--drivers/dma/sh/shdmac.c9
-rw-r--r--drivers/dma/sh/sudmac.c9
2 files changed, 4 insertions, 14 deletions
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 80d86402490e..c94ffab0d25c 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -532,11 +532,8 @@ static int sh_dmae_chan_probe(struct sh_dmae_device *shdev, int id,
 
 	sh_chan = devm_kzalloc(sdev->dma_dev.dev, sizeof(struct sh_dmae_chan),
 			       GFP_KERNEL);
-	if (!sh_chan) {
-		dev_err(sdev->dma_dev.dev,
-			"No free memory for allocating dma channels!\n");
+	if (!sh_chan)
 		return -ENOMEM;
-	}
 
 	schan = &sh_chan->shdma_chan;
 	schan->max_xfer_len = SH_DMA_TCR_MAX + 1;
@@ -732,10 +729,8 @@ static int sh_dmae_probe(struct platform_device *pdev)
 
 	shdev = devm_kzalloc(&pdev->dev, sizeof(struct sh_dmae_device),
 			     GFP_KERNEL);
-	if (!shdev) {
-		dev_err(&pdev->dev, "Not enough memory\n");
+	if (!shdev)
 		return -ENOMEM;
-	}
 
 	dma_dev = &shdev->shdma_dev.dma_dev;
 
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index 6da2eaa6c294..69b9564dc9d9 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -245,11 +245,8 @@ static int sudmac_chan_probe(struct sudmac_device *su_dev, int id, int irq,
 	int err;
 
 	sc = devm_kzalloc(&pdev->dev, sizeof(struct sudmac_chan), GFP_KERNEL);
-	if (!sc) {
-		dev_err(sdev->dma_dev.dev,
-			"No free memory for allocating dma channels!\n");
+	if (!sc)
 		return -ENOMEM;
-	}
 
 	schan = &sc->shdma_chan;
 	schan->max_xfer_len = 64 * 1024 * 1024 - 1;
@@ -349,10 +346,8 @@ static int sudmac_probe(struct platform_device *pdev)
 	err = -ENOMEM;
 	su_dev = devm_kzalloc(&pdev->dev, sizeof(struct sudmac_device),
 			      GFP_KERNEL);
-	if (!su_dev) {
-		dev_err(&pdev->dev, "Not enough memory\n");
+	if (!su_dev)
 		return err;
-	}
 
 	dma_dev = &su_dev->shdma_dev.dma_dev;