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| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-01-22 12:03:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-27 18:08:53 -0800 |
| commit | 7995c30d8d771c8410d7f2ba5b9d42b69e0074c8 (patch) | |
| tree | 539bc79e32c73cf633f260627b98b3665775d2fc /include/linux/console.h | |
| parent | 649f6fbe6abe0c7749120067058709d41111f655 (diff) | |
| download | lwn-7995c30d8d771c8410d7f2ba5b9d42b69e0074c8.tar.gz lwn-7995c30d8d771c8410d7f2ba5b9d42b69e0074c8.zip | |
tty: vt: make consw::con_debug_*() return void
The return value of con_debug_enter() and con_debug_leave() is ignored
on many fronts. So just don't propagate errors (the current
implementations return 0 anyway) and make the return type a void.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-20-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/console.h')
| -rw-r--r-- | include/linux/console.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/include/linux/console.h b/include/linux/console.h index 38b379d6c624..93a1db5bf3b5 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -88,11 +88,11 @@ struct consw { * limited to, unblanking the console, loading an appropriate * palette, and allowing debugger generated output. */ - int (*con_debug_enter)(struct vc_data *vc); + void (*con_debug_enter)(struct vc_data *vc); /* * Restore the console to its pre-debug state as closely as possible. */ - int (*con_debug_leave)(struct vc_data *vc); + void (*con_debug_leave)(struct vc_data *vc); }; extern const struct consw *conswitchp; @@ -113,17 +113,11 @@ int do_unregister_con_driver(const struct consw *csw); int do_take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); #ifdef CONFIG_HW_CONSOLE -int con_debug_enter(struct vc_data *vc); -int con_debug_leave(void); +void con_debug_enter(struct vc_data *vc); +void con_debug_leave(void); #else -static inline int con_debug_enter(struct vc_data *vc) -{ - return 0; -} -static inline int con_debug_leave(void) -{ - return 0; -} +static inline void con_debug_enter(struct vc_data *vc) { } +static inline void con_debug_leave(void) { } #endif /* cursor */ |