staging: kpc2000: introduce __func__ (39e82858) · Commits · 戴 / test

Instead of using the function name hard coded as string, using __func__ and the '%s'-placeholder will always give the current name of the function. When renaming a function, the debugging-messages won't have to be rewritten. Signed-off-by:

Fabian Krueger <fabian.krueger@fau.de> Signed-off-by:

Michael Scheiderer <michael.scheiderer@fau.de> Cc: <linux-kernel@i4.cs.fau.de> Reviewed-by:

Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/kpc2000/kpc2000_spi.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -439,13 +439,14 @@ kp_spi_probe(struct platform_device *pldev)

		drvdata = pldev->dev.platform_data;
		if (!drvdata) {
		dev_err(&pldev->dev, "kp_spi_probe: platform_data is NULL!\n");
		dev_err(&pldev->dev, "%s: platform_data is NULL\n", __func__);
		return -ENODEV;
		}

		master = spi_alloc_master(&pldev->dev, sizeof(struct kp_spi));
		if (master == NULL) {
		dev_err(&pldev->dev, "kp_spi_probe: master allocation failed\n");
		dev_err(&pldev->dev, "%s: master allocation failed\n",
		__func__);
		return -ENOMEM;
		}

		@@ -469,7 +470,8 @@ kp_spi_probe(struct platform_device *pldev)

		r = platform_get_resource(pldev, IORESOURCE_MEM, 0);
		if (r == NULL) {
		dev_err(&pldev->dev, "kp_spi_probe: Unable to get platform resources\n");
		dev_err(&pldev->dev, "%s: Unable to get platform resources\n",
		__func__);
		status = -ENODEV;
		goto free_master;
		}

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