linux-kernel - [PATCH v1 02/10] ipmi_si: Remove bogus err

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Message-Id: <20210330181649.66496-2-andriy.shevchenko@linux.intel.com>
Date:   Tue, 30 Mar 2021 21:16:41 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Corey Minyard <cminyard@...sta.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        openipmi-developer@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Cc:     Corey Minyard <minyard@....org>
Subject: [PATCH v1 02/10] ipmi_si: Remove bogus err_free label

There is no more 'free' in the error path, so drop the label and
return errors inline.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/char/ipmi/ipmi_si_platform.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index d7bd093f80e9..009563073d30 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -314,7 +314,6 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
 	acpi_status status;
 	unsigned long long tmp;
 	struct resource *res;
-	int rv = -EINVAL;
 
 	if (!si_tryacpi)
 		return -ENODEV;
@@ -334,7 +333,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
 	if (ACPI_FAILURE(status)) {
 		dev_err(&pdev->dev,
 			"Could not find ACPI IPMI interface type\n");
-		goto err_free;
+		return -EINVAL;
 	}
 
 	switch (tmp) {
@@ -348,21 +347,18 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
 		io.si_type = SI_BT;
 		break;
 	case 4: /* SSIF, just ignore */
-		rv = -ENODEV;
-		goto err_free;
+		return -ENODEV;
 	default:
 		dev_info(&pdev->dev, "unknown IPMI type %lld\n", tmp);
-		goto err_free;
+		return -EINVAL;
 	}
 
 	io.regsize = DEFAULT_REGSIZE;
 	io.regshift = 0;
 
 	res = ipmi_get_info_from_resources(pdev, &io);
-	if (!res) {
-		rv = -EINVAL;
-		goto err_free;
-	}
+	if (!res)
+		return -EINVAL;
 
 	/* If _GPE exists, use it; otherwise use standard interrupts */
 	status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
@@ -388,9 +384,6 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
 	request_module("acpi_ipmi");
 
 	return ipmi_si_add_smi(&io);
-
-err_free:
-	return rv;
 }
 
 static const struct acpi_device_id acpi_ipmi_match[] = {
-- 
2.30.2