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pwm: lpss: Move exported symbols to PWM_LPSS namespace

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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>
This commit is contained in:
Andy Shevchenko 2022-09-27 19:24:16 +03:00 committed by Thierry Reding
parent 090e78d0d8
commit a3682d2fe3
3 changed files with 4 additions and 0 deletions
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1
drivers/pwm/pwm-lpss-pci.c
View File

@ -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);

1
drivers/pwm/pwm-lpss-platform.c
View File

@ -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");

2
drivers/pwm/pwm-lpss.c
View File

@ -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