On Tuesday, December 17, 2013 03:06:54 PM Rashika Kheria wrote:
> Include header file internal.h in debugfs.c and change the return
> value's type in header file internal.h.
>
> This eliminates the following warning in debugfs.c:
> drivers/acpi/debugfs.c:16:13: warning: no previous prototype for ‘acpi_debugfs_init’ [-Wmissing-prototypes]
>
> Signed-off-by: Rashika Kheria <rashika.kheria@xxxxxxxxx>
> Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
> ---
> drivers/acpi/debugfs.c | 3 +++
> drivers/acpi/internal.h | 2 +-
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
> index b55d6a2..96bcaf7 100644
> --- a/drivers/acpi/debugfs.c
> +++ b/drivers/acpi/debugfs.c
> @@ -6,6 +6,7 @@
> #include <linux/init.h>
> #include <linux/debugfs.h>
> #include <acpi/acpi_drivers.h>
> +#include "internal.h"
>
> #define _COMPONENT ACPI_SYSTEM_COMPONENT
> ACPI_MODULE_NAME("debugfs");
> @@ -13,7 +14,9 @@ ACPI_MODULE_NAME("debugfs");
> struct dentry *acpi_debugfs_dir;
> EXPORT_SYMBOL_GPL(acpi_debugfs_dir);
>
> +#ifdef CONFIG_DEBUG_FS
> void __init acpi_debugfs_init(void)
> {
> acpi_debugfs_dir = debugfs_create_dir("acpi", NULL);
> }
> +#endif
What about avoiding to build the entire debugfs.c for CONFIG_DEBUG_FS unset?
That surely would make sense?
> diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
> index 8ef9787..c2e35bd 100644
> --- a/drivers/acpi/internal.h
> +++ b/drivers/acpi/internal.h
> @@ -63,7 +63,7 @@ void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
>
> #ifdef CONFIG_DEBUG_FS
> extern struct dentry *acpi_debugfs_dir;
> -int acpi_debugfs_init(void);
> +void acpi_debugfs_init(void);
> #else
> static inline void acpi_debugfs_init(void) { return; }
> #endif
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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