The site-specific OOM messages are unnecessary, because they duplicate the MM subsystem generic OOM message. For example, k.alloc and v.alloc failures use dump_stack(). Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx> Reviewed-by: Jean Delvare <jdelvare@xxxxxxx> Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Acked-by: Felipe Balbi <balbi@xxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- Changes since v1: - squashed all patches into a single patch - added reviewed-by and acked-by drivers/i2c/busses/i2c-bcm2835.c | 4 +--- drivers/i2c/busses/i2c-diolan-u2c.c | 1 - drivers/i2c/busses/i2c-efm32.c | 4 +--- drivers/i2c/busses/i2c-eg20t.c | 4 +--- drivers/i2c/busses/i2c-exynos5.c | 4 +--- drivers/i2c/busses/i2c-imx.c | 4 +--- drivers/i2c/busses/i2c-omap.c | 4 +--- drivers/i2c/busses/i2c-rcar.c | 4 +--- drivers/i2c/busses/i2c-s3c2410.c | 8 ++------ drivers/i2c/busses/i2c-sh_mobile.c | 4 +--- drivers/i2c/busses/i2c-simtec.c | 4 +--- drivers/i2c/busses/i2c-sirf.c | 1 - drivers/i2c/busses/i2c-stu300.c | 4 +--- drivers/i2c/busses/i2c-tegra.c | 4 +--- drivers/i2c/busses/i2c-wmt.c | 4 +--- drivers/i2c/busses/scx200_acb.c | 4 +--- 16 files changed, 15 insertions(+), 47 deletions(-) diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index c607195..214ff97 100644 --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c @@ -225,10 +225,8 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) struct i2c_adapter *adap; i2c_dev = devm_kzalloc(&pdev->dev, sizeof(*i2c_dev), GFP_KERNEL); - if (!i2c_dev) { - dev_err(&pdev->dev, "Cannot allocate i2c_dev\n"); + if (!i2c_dev) return -ENOMEM; - } platform_set_drvdata(pdev, i2c_dev); i2c_dev->dev = &pdev->dev; init_completion(&i2c_dev->completion); diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c index 721f7eb..b19a310 100644 --- a/drivers/i2c/busses/i2c-diolan-u2c.c +++ b/drivers/i2c/busses/i2c-diolan-u2c.c @@ -455,7 +455,6 @@ static int diolan_u2c_probe(struct usb_interface *interface, /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - dev_err(&interface->dev, "no memory for device state\n"); ret = -ENOMEM; goto error; } diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c index 777ed40..f7eccd6 100644 --- a/drivers/i2c/busses/i2c-efm32.c +++ b/drivers/i2c/busses/i2c-efm32.c @@ -320,10 +320,8 @@ static int efm32_i2c_probe(struct platform_device *pdev) return -EINVAL; ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) { - dev_dbg(&pdev->dev, "failed to allocate private data\n"); + if (!ddata) return -ENOMEM; - } platform_set_drvdata(pdev, ddata); init_completion(&ddata->done); diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index ff775ac..a44ea13 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -751,10 +751,8 @@ static int pch_i2c_probe(struct pci_dev *pdev, pch_pci_dbg(pdev, "Entered.\n"); adap_info = kzalloc((sizeof(struct adapter_info)), GFP_KERNEL); - if (adap_info == NULL) { - pch_pci_err(pdev, "Memory allocation FAILED\n"); + if (adap_info == NULL) return -ENOMEM; - } ret = pci_enable_device(pdev); if (ret) { diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 00af0a0..ce7c315 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -621,10 +621,8 @@ static int exynos5_i2c_probe(struct platform_device *pdev) int ret; i2c = devm_kzalloc(&pdev->dev, sizeof(struct exynos5_i2c), GFP_KERNEL); - if (!i2c) { - dev_err(&pdev->dev, "no memory for state\n"); + if (!i2c) return -ENOMEM; - } if (of_property_read_u32(np, "clock-frequency", &op_clock)) { i2c->speed_mode = HSI2C_FAST_SPD; diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index db895fb..584e002 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -617,10 +617,8 @@ static int i2c_imx_probe(struct platform_device *pdev) i2c_imx = devm_kzalloc(&pdev->dev, sizeof(struct imx_i2c_struct), GFP_KERNEL); - if (!i2c_imx) { - dev_err(&pdev->dev, "can't allocate interface\n"); + if (!i2c_imx) return -ENOMEM; - } if (of_id) i2c_imx->hwdata = of_id->data; diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 85f8eac..b182793 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1114,10 +1114,8 @@ omap_i2c_probe(struct platform_device *pdev) } dev = devm_kzalloc(&pdev->dev, sizeof(struct omap_i2c_dev), GFP_KERNEL); - if (!dev) { - dev_err(&pdev->dev, "Menory allocation failed\n"); + if (!dev) return -ENOMEM; - } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); dev->base = devm_ioremap_resource(&pdev->dev, mem); diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index d4fa8eb..6a63bfd 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -654,10 +654,8 @@ static int rcar_i2c_probe(struct platform_device *pdev) int ret; priv = devm_kzalloc(dev, sizeof(struct rcar_i2c_priv), GFP_KERNEL); - if (!priv) { - dev_err(dev, "no mem for private data\n"); + if (!priv) return -ENOMEM; - } priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) { diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index ae44910..0bb14bd 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -1114,16 +1114,12 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) } i2c = devm_kzalloc(&pdev->dev, sizeof(struct s3c24xx_i2c), GFP_KERNEL); - if (!i2c) { - dev_err(&pdev->dev, "no memory for state\n"); + if (!i2c) return -ENOMEM; - } i2c->pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!i2c->pdata) { - dev_err(&pdev->dev, "no memory for platform data\n"); + if (!i2c->pdata) return -ENOMEM; - } i2c->quirks = s3c24xx_get_device_quirks(pdev); if (pdata) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 1d79585..fbc13e9 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -665,10 +665,8 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) int ret; pd = kzalloc(sizeof(struct sh_mobile_i2c_data), GFP_KERNEL); - if (pd == NULL) { - dev_err(&dev->dev, "cannot allocate private data\n"); + if (pd == NULL) return -ENOMEM; - } pd->clk = clk_get(&dev->dev, NULL); if (IS_ERR(pd->clk)) { diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c index 294c80f..964e5c6 100644 --- a/drivers/i2c/busses/i2c-simtec.c +++ b/drivers/i2c/busses/i2c-simtec.c @@ -77,10 +77,8 @@ static int simtec_i2c_probe(struct platform_device *dev) int ret; pd = kzalloc(sizeof(struct simtec_i2c_data), GFP_KERNEL); - if (pd == NULL) { - dev_err(&dev->dev, "cannot allocate private data\n"); + if (pd == NULL) return -ENOMEM; - } platform_set_drvdata(dev, pd); diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 8e3be7e..a3216de 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -307,7 +307,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev) siic = devm_kzalloc(&pdev->dev, sizeof(*siic), GFP_KERNEL); if (!siic) { - dev_err(&pdev->dev, "Can't allocate driver data\n"); err = -ENOMEM; goto out; } diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c index 29b1fb7..fefb1c1 100644 --- a/drivers/i2c/busses/i2c-stu300.c +++ b/drivers/i2c/busses/i2c-stu300.c @@ -868,10 +868,8 @@ static int stu300_probe(struct platform_device *pdev) int ret = 0; dev = devm_kzalloc(&pdev->dev, sizeof(struct stu300_dev), GFP_KERNEL); - if (!dev) { - dev_err(&pdev->dev, "could not allocate device struct\n"); + if (!dev) return -ENOMEM; - } bus_nr = pdev->id; dev->clk = devm_clk_get(&pdev->dev, NULL); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 00f04cb..f1bb2fc 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -732,10 +732,8 @@ static int tegra_i2c_probe(struct platform_device *pdev) } i2c_dev = devm_kzalloc(&pdev->dev, sizeof(*i2c_dev), GFP_KERNEL); - if (!i2c_dev) { - dev_err(&pdev->dev, "Could not allocate struct tegra_i2c_dev"); + if (!i2c_dev) return -ENOMEM; - } i2c_dev->base = base; i2c_dev->div_clk = div_clk; diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c index 2c8a3e4..889a212 100644 --- a/drivers/i2c/busses/i2c-wmt.c +++ b/drivers/i2c/busses/i2c-wmt.c @@ -379,10 +379,8 @@ static int wmt_i2c_probe(struct platform_device *pdev) u32 clk_rate; i2c_dev = devm_kzalloc(&pdev->dev, sizeof(*i2c_dev), GFP_KERNEL); - if (!i2c_dev) { - dev_err(&pdev->dev, "device memory allocation failed\n"); + if (!i2c_dev) return -ENOMEM; - } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); i2c_dev->base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index cb66f95..ff3f574 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -431,10 +431,8 @@ static struct scx200_acb_iface *scx200_create_iface(const char *text, struct i2c_adapter *adapter; iface = kzalloc(sizeof(*iface), GFP_KERNEL); - if (!iface) { - pr_err("can't allocate memory\n"); + if (!iface) return NULL; - } adapter = &iface->adapter; i2c_set_adapdata(adapter, iface); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html