linux-kernel - [PATCH v1 4/5] mfd: intel-lpss: Move exported symbols to INTEL

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Message-ID: <20231124200258.3682979-5-andriy.shevchenko@linux.intel.com>
Date:   Fri, 24 Nov 2023 21:31:27 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     Lee Jones <lee@...nel.org>
Subject: [PATCH v1 4/5] mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace

Avoid unnecessary pollution of the global symbol namespace by
moving library functions in to a specific namespace and import
that into the drivers that make use of the functions.

For more info: https://lwn.net/Articles/760045/

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/mfd/intel-lpss-acpi.c |  1 +
 drivers/mfd/intel-lpss-pci.c  |  1 +
 drivers/mfd/intel-lpss.c      | 10 +++++-----
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index e4a62cc02cfc..a9e2d9308a01 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -223,3 +223,4 @@ MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@...ux.intel.com>");
 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@...ux.intel.com>");
 MODULE_DESCRIPTION("Intel LPSS ACPI driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(INTEL_LPSS);
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index bc15379afe3b..e1d89423daa6 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -603,3 +603,4 @@ MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@...ux.intel.com>");
 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@...ux.intel.com>");
 MODULE_DESCRIPTION("Intel LPSS PCI driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(INTEL_LPSS);
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 79ea5e2ad0a6..4a63703b6da5 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -456,7 +456,7 @@ int intel_lpss_probe(struct device *dev,
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(intel_lpss_probe);
+EXPORT_SYMBOL_NS_GPL(intel_lpss_probe, INTEL_LPSS);
 
 void intel_lpss_remove(struct device *dev)
 {
@@ -468,7 +468,7 @@ void intel_lpss_remove(struct device *dev)
 	intel_lpss_unregister_clock(lpss);
 	ida_free(&intel_lpss_devid_ida, lpss->devid);
 }
-EXPORT_SYMBOL_GPL(intel_lpss_remove);
+EXPORT_SYMBOL_NS_GPL(intel_lpss_remove, INTEL_LPSS);
 
 #ifdef CONFIG_PM
 static int resume_lpss_device(struct device *dev, void *data)
@@ -488,7 +488,7 @@ int intel_lpss_prepare(struct device *dev)
 	device_for_each_child_reverse(dev, NULL, resume_lpss_device);
 	return 0;
 }
-EXPORT_SYMBOL_GPL(intel_lpss_prepare);
+EXPORT_SYMBOL_NS_GPL(intel_lpss_prepare, INTEL_LPSS);
 
 int intel_lpss_suspend(struct device *dev)
 {
@@ -509,7 +509,7 @@ int intel_lpss_suspend(struct device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(intel_lpss_suspend);
+EXPORT_SYMBOL_NS_GPL(intel_lpss_suspend, INTEL_LPSS);
 
 int intel_lpss_resume(struct device *dev)
 {
@@ -524,7 +524,7 @@ int intel_lpss_resume(struct device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(intel_lpss_resume);
+EXPORT_SYMBOL_NS_GPL(intel_lpss_resume, INTEL_LPSS);
 #endif
 
 static int __init intel_lpss_init(void)
-- 
2.43.0.rc1.1.gbec44491f096