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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-09-27 19:24:16 +0300
committerThierry Reding <thierry.reding@gmail.com>2022-09-28 16:08:51 +0200
commita3682d2fe3c36c68899bf1b956ed68d36d005868 (patch)
tree1e7fab6cdbbc32e515b2f79a405b50bbe4fef4bc /drivers/pwm
parent090e78d0d8942a56a70ef6d293b5df5141612969 (diff)
pwm: lpss: Move exported symbols to PWM_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/ Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-lpss-pci.c1
-rw-r--r--drivers/pwm/pwm-lpss-platform.c1
-rw-r--r--drivers/pwm/pwm-lpss.c2
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
index 75b778e839b3..9f2c666b95ec 100644
--- a/drivers/pwm/pwm-lpss-pci.c
+++ b/drivers/pwm/pwm-lpss-pci.c
@@ -92,3 +92,4 @@ module_pci_driver(pwm_lpss_driver_pci);
MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(PWM_LPSS);
diff --git a/drivers/pwm/pwm-lpss-platform.c b/drivers/pwm/pwm-lpss-platform.c
index 834423c34f48..65154c0abab1 100644
--- a/drivers/pwm/pwm-lpss-platform.c
+++ b/drivers/pwm/pwm-lpss-platform.c
@@ -88,4 +88,5 @@ module_platform_driver(pwm_lpss_driver_platform);
MODULE_DESCRIPTION("PWM platform driver for Intel LPSS");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(PWM_LPSS);
MODULE_ALIAS("platform:pwm-lpss");
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index 9537aefd254a..74a296cb1af0 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -18,6 +18,8 @@
#include <linux/pm_runtime.h>
#include <linux/time.h>
+#define DEFAULT_SYMBOL_NAMESPACE PWM_LPSS
+
#include "pwm-lpss.h"
#define PWM 0x00000000