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linux-next/arch/powerpc/sysdev/fsl_soc.h
Brian Norris 7e198197ec powerpc/mpc512x: remove unnecessary #if
Several functions are only ever referenced locally, so make them static.
Of those functions, many of them are protected by an #if. However, the
code which can compile fine in either case.

Now that (1) the unneeded code is marked 'static' and (2) the code is
only used under a C 'if (IS_ENABLED(CONFIG_FB_FSL_DIU))', the compiler
can automatically remove the unneeded code, and we don't need the #if or
the empty stub functions.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-10-30 22:56:10 +01:00

50 lines
1.2 KiB
C

#ifndef __PPC_FSL_SOC_H
#define __PPC_FSL_SOC_H
#ifdef __KERNEL__
#include <asm/mmu.h>
struct spi_device;
extern phys_addr_t get_immrbase(void);
#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
extern u32 get_brgfreq(void);
extern u32 get_baudrate(void);
#else
static inline u32 get_brgfreq(void) { return -1; }
static inline u32 get_baudrate(void) { return -1; }
#endif
extern u32 fsl_get_sys_freq(void);
struct spi_board_info;
struct device_node;
extern void fsl_rstcr_restart(char *cmd);
/* The different ports that the DIU can be connected to */
enum fsl_diu_monitor_port {
FSL_DIU_PORT_DVI, /* DVI */
FSL_DIU_PORT_LVDS, /* Single-link LVDS */
FSL_DIU_PORT_DLVDS /* Dual-link LVDS */
};
struct platform_diu_data_ops {
u32 (*get_pixel_format)(enum fsl_diu_monitor_port port,
unsigned int bpp);
void (*set_gamma_table)(enum fsl_diu_monitor_port port,
char *gamma_table_base);
void (*set_monitor_port)(enum fsl_diu_monitor_port port);
void (*set_pixel_clock)(unsigned int pixclock);
enum fsl_diu_monitor_port (*valid_monitor_port)
(enum fsl_diu_monitor_port port);
void (*release_bootmem)(void);
};
extern struct platform_diu_data_ops diu_ops;
void fsl_hv_restart(char *cmd);
void fsl_hv_halt(void);
#endif
#endif