lkml.org 
[lkml]   [2016]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] drm/radeon/radeon_device: clean function declarations in radeon_device.c up
From
Date
Am 14.09.2016 um 08:10 schrieb Baoyou Xie:
> We get 2 warnings when building kernel with W=1:
> drivers/gpu/drm/radeon/radeon_device.c:1961:5: warning: no previous prototype for 'radeon_debugfs_init' [-Wmissing-prototypes]
> drivers/gpu/drm/radeon/radeon_device.c:1966:6: warning: no previous prototype for 'radeon_debugfs_cleanup' [-Wmissing-prototypes]
>
> In fact, both functions are declared in
> drivers/gpu/drm/radeon/radeon_drv.c, but should be declared in
> a header file, thus can be recognized in other file.
>
> So this patch moves the declarations into drivers/gpu/drm/radeon/radeon.h.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

Actually if I see it correctly we could also just remove the two
callbacks cause they are optional and our implementations are just empty
dummys.

Christian.

> ---
> drivers/gpu/drm/radeon/radeon_device.c | 1 +
> drivers/gpu/drm/radeon/radeon_drv.c | 5 -----
> drivers/gpu/drm/radeon/radeon_drv.h | 5 +++++
> 3 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index a00dd2f..811abde 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -36,6 +36,7 @@
> #include <linux/efi.h>
> #include "radeon_reg.h"
> #include "radeon.h"
> +#include "radeon_drv.h"
> #include "atom.h"
>
> static const char radeon_family_name[][16] = {
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> index 07e4493..6cc4a9e 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> @@ -156,11 +156,6 @@ void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
> extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
> unsigned long arg);
>
> -#if defined(CONFIG_DEBUG_FS)
> -int radeon_debugfs_init(struct drm_minor *minor);
> -void radeon_debugfs_cleanup(struct drm_minor *minor);
> -#endif
> -
> /* atpx handler */
> #if defined(CONFIG_VGA_SWITCHEROO)
> void radeon_register_atpx_handler(void);
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
> index afef2d9..3d35e0e 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.h
> +++ b/drivers/gpu/drm/radeon/radeon_drv.h
> @@ -119,4 +119,9 @@
> long radeon_drm_ioctl(struct file *filp,
> unsigned int cmd, unsigned long arg);
>
> +#if defined(CONFIG_DEBUG_FS)
> +int radeon_debugfs_init(struct drm_minor *minor);
> +void radeon_debugfs_cleanup(struct drm_minor *minor);
> +#endif
> +
> #endif /* __RADEON_DRV_H__ */


\
 
 \ /
  Last update: 2016-09-17 09:59    [W:0.522 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site