i2c: Delete error messages for failed memory allocations

These issues were detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-ibm_iic.c

@@ -694,10 +694,8 @@ static int iic_probe(struct platform_device *ofdev)
 	int ret;
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	if (!dev) {
-		dev_err(&ofdev->dev, "failed to allocate device data\n");
+	if (!dev)
 		return -ENOMEM;
-	}
 
 	platform_set_drvdata(ofdev, dev);
 

drivers/i2c/busses/i2c-nomadik.c

@@ -972,7 +972,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
 
 	dev = devm_kzalloc(&adev->dev, sizeof(struct nmk_i2c_dev), GFP_KERNEL);
 	if (!dev) {
-		dev_err(&adev->dev, "cannot allocate memory\n");
 		ret = -ENOMEM;
 		goto err_no_mem;
 	}

drivers/i2c/busses/i2c-sh7760.c

@@ -445,7 +445,6 @@ static int sh7760_i2c_probe(struct platform_device *pdev)
 
 	id = kzalloc(sizeof(struct cami2c), GFP_KERNEL);
 	if (!id) {
-		dev_err(&pdev->dev, "no mem for private data\n");
 		ret = -ENOMEM;
 		goto out0;
 	}

drivers/i2c/busses/i2c-tiny-usb.c

@@ -226,10 +226,8 @@ static int i2c_tiny_usb_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, "Out of memory\n");
+	if (!dev)
 		goto error;
-	}
 
 	dev->usb_dev = usb_get_dev(interface_to_usbdev(interface));
 	dev->interface = interface;