linux-stable/arch/powerpc/include/asm/btext.h
Nick Child d276960d92 powerpc/kernel: Add __init attribute to eligible functions
Some functions defined in `arch/powerpc/kernel` (and one in `arch/powerpc/
kexec`) are deserving of an `__init` macro attribute. These functions are
only called by other initialization functions and therefore should inherit
the attribute.
Also, change function declarations in header files to include `__init`.

Signed-off-by: Nick Child <nick.child@ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211216220035.605465-2-nick.child@ibm.com
2021-12-23 22:33:10 +11:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for using the procedures in btext.c.
*
* Benjamin Herrenschmidt <benh@kernel.crashing.org>
*/
#ifndef __PPC_BTEXT_H
#define __PPC_BTEXT_H
#ifdef __KERNEL__
extern int btext_find_display(int allow_nonstdout);
extern void btext_update_display(unsigned long phys, int width, int height,
int depth, int pitch);
extern void btext_setup_display(int width, int height, int depth, int pitch,
unsigned long address);
#ifdef CONFIG_PPC32
extern void btext_prepare_BAT(void);
#else
static inline void btext_prepare_BAT(void) { }
#endif
extern void btext_map(void);
extern void btext_unmap(void);
extern void btext_drawchar(char c);
extern void btext_drawstring(const char *str);
void __init btext_drawhex(unsigned long v);
void __init btext_drawtext(const char *c, unsigned int len);
void __init btext_clearscreen(void);
void __init btext_flushscreen(void);
void __init btext_flushline(void);
#endif /* __KERNEL__ */
#endif /* __PPC_BTEXT_H */