On Thu, Jun 06, 2024 at 08:08:42PM +0800, pengfuyuan wrote:
> Since the debugfs functions have no-op stubs for CONFIG_DEBUG_FS=n,
> the compiler will optimize the rest away since they are no longer referenced.
>
> The benefit of removing the conditional compilation is that the build
> is actually tested for both CONFIG_DEBUG_FS configuration values.
> Assuming most developers have it enabled, CONFIG_DEBUG_FS=n is not tested
> much and may fail the build due to the conditional compilation.
>
> Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
> Signed-off-by: pengfuyuan <pengfuyuan@xxxxxxxxxx>
Acked-by: Liviu Dudau <liviu.dudau@xxxxxxx>
Thanks for the cleanup!
Best regards,
Liviu
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> index 14ee79becacb..5ba62e637a61 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> @@ -12,10 +12,8 @@
> #include <linux/platform_device.h>
> #include <linux/pm_runtime.h>
> #include <linux/dma-mapping.h>
> -#ifdef CONFIG_DEBUG_FS
> #include <linux/debugfs.h>
> #include <linux/seq_file.h>
> -#endif
>
> #include <drm/drm_print.h>
>
> @@ -43,7 +41,6 @@ static int komeda_register_show(struct seq_file *sf, void *x)
>
> DEFINE_SHOW_ATTRIBUTE(komeda_register);
>
> -#ifdef CONFIG_DEBUG_FS
> static void komeda_debugfs_init(struct komeda_dev *mdev)
> {
> if (!debugfs_initialized())
> @@ -55,7 +52,6 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
> debugfs_create_x16("err_verbosity", 0664, mdev->debugfs_root,
> &mdev->err_verbosity);
> }
> -#endif
>
> static ssize_t
> core_id_show(struct device *dev, struct device_attribute *attr, char *buf)
> @@ -265,9 +261,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
>
> mdev->err_verbosity = KOMEDA_DEV_PRINT_ERR_EVENTS;
>
> -#ifdef CONFIG_DEBUG_FS
> komeda_debugfs_init(mdev);
> -#endif
>
> return mdev;
>
> @@ -286,9 +280,7 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
>
> sysfs_remove_group(&dev->kobj, &komeda_sysfs_attr_group);
>
> -#ifdef CONFIG_DEBUG_FS
> debugfs_remove_recursive(mdev->debugfs_root);
> -#endif
>
> if (mdev->aclk)
> clk_prepare_enable(mdev->aclk);
> --
> 2.25.1
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
