From 43bbf94c333ac1b1bee2bf05efb48e9ae8ea3e82 Mon Sep 17 00:00:00 2001 From: Paul Gortmaker Date: Mon, 31 Oct 2016 14:27:07 -0400 Subject: [PATCH] gpio: htc-egpio: Make it explicitly non-modular The Kconfig currently controlling compilation of this code is: drivers/gpio/Kconfig:config HTC_EGPIO drivers/gpio/Kconfig: bool "HTC EGPIO support" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. We explicitly disallow a driver unbind, since that doesn't have a sensible use case anyway, and it allows us to drop the ".remove" code for non-modular drivers. Since module_init was not in use by this code, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij Cc: Alexandre Courbot Cc: Kevin O'Connor Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker Signed-off-by: Linus Walleij --- drivers/gpio/gpio-htc-egpio.c | 32 ++------------------------------ 1 file changed, 2 insertions(+), 30 deletions(-) diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 0b4df60..5ab895b 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include struct egpio_chip { int reg_start; @@ -367,24 +367,6 @@ fail: return ret; } -static int __exit egpio_remove(struct platform_device *pdev) -{ - struct egpio_info *ei = platform_get_drvdata(pdev); - unsigned int irq, irq_end; - - if (ei->chained_irq) { - irq_end = ei->irq_start + ei->nirqs; - for (irq = ei->irq_start; irq < irq_end; irq++) { - irq_set_chip_and_handler(irq, NULL, NULL); - irq_set_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); - } - irq_set_chained_handler(ei->chained_irq, NULL); - device_init_wakeup(&pdev->dev, 0); - } - - return 0; -} - #ifdef CONFIG_PM static int egpio_suspend(struct platform_device *pdev, pm_message_t state) { @@ -416,8 +398,8 @@ static int egpio_resume(struct platform_device *pdev) static struct platform_driver egpio_driver = { .driver = { .name = "htc-egpio", + .suppress_bind_attrs = true, }, - .remove = __exit_p(egpio_remove), .suspend = egpio_suspend, .resume = egpio_resume, }; @@ -426,15 +408,5 @@ static int __init egpio_init(void) { return platform_driver_probe(&egpio_driver, egpio_probe); } - -static void __exit egpio_exit(void) -{ - platform_driver_unregister(&egpio_driver); -} - /* start early for dependencies */ subsys_initcall(egpio_init); -module_exit(egpio_exit) - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Kevin O'Connor "); -- 2.7.4