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authorSascha Hauer <s.hauer@pengutronix.de>2020-09-15 08:58:38 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2020-09-15 08:58:40 +0200
commit59c677a74a95270348333cec20b335a473981543 (patch)
tree512c618ddca57a64a501e1f9bdc3ae5e8ef77265 /arch/powerpc
parent4e70eaca3758e98ceaed0daca036074d5fee3921 (diff)
downloadbarebox-59c677a74a95270348333cec20b335a473981543.tar.gz
barebox-59c677a74a95270348333cec20b335a473981543.tar.xz
powerpc: Remove unused functions
Some functions are unused in the code base and do not have a prototype in any header file. Remove them. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mach-mpc5xxx/cpu.c24
-rw-r--r--arch/powerpc/mach-mpc5xxx/traps.c22
-rw-r--r--arch/powerpc/mach-mpc85xx/fsl_gpio.c35
-rw-r--r--arch/powerpc/mach-mpc85xx/speed.c9
4 files changed, 0 insertions, 90 deletions
diff --git a/arch/powerpc/mach-mpc5xxx/cpu.c b/arch/powerpc/mach-mpc5xxx/cpu.c
index a85e1667bc..d8d4dfb2ce 100644
--- a/arch/powerpc/mach-mpc5xxx/cpu.c
+++ b/arch/powerpc/mach-mpc5xxx/cpu.c
@@ -33,30 +33,6 @@
#include <asm-generic/memory_layout.h>
#include <memory.h>
-int checkcpu (void)
-{
- ulong clock = get_cpu_clock();
- uint svr, pvr;
-
- puts ("CPU: ");
-
- svr = get_svr();
- pvr = get_pvr();
- switch (SVR_VER (svr)) {
- case SVR_MPC5200:
- printf ("MPC5200");
- break;
- default:
- printf ("MPC52?? (SVR %08x)", svr);
- break;
- }
-
- printf (" v%d.%d, Core v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr),
- PVR_MAJ(pvr), PVR_MIN(pvr));
- printf (" at %ld Hz\n", clock);
- return 0;
-}
-
/* ------------------------------------------------------------------------- */
static int mpc5xxx_reserve_region(void)
diff --git a/arch/powerpc/mach-mpc5xxx/traps.c b/arch/powerpc/mach-mpc5xxx/traps.c
index b3cb5f8318..e93b5d6d75 100644
--- a/arch/powerpc/mach-mpc5xxx/traps.c
+++ b/arch/powerpc/mach-mpc5xxx/traps.c
@@ -169,19 +169,6 @@ ProgramCheckException(struct pt_regs *regs)
}
void
-SoftEmuException(struct pt_regs *regs)
-{
-#ifdef CONFIG_KGDB
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Software Emulation Exception");
-}
-
-
-void
UnknownException(struct pt_regs *regs)
{
#ifdef CONFIG_KGDB
@@ -207,12 +194,3 @@ DebugException(struct pt_regs *regs)
do_bedbug_breakpoint( regs );
#endif
}
-
-/* Probe an address by reading. If not present, return -1, otherwise
- * return 0.
- */
-int
-addr_probe(uint *addr)
-{
- return 0;
-}
diff --git a/arch/powerpc/mach-mpc85xx/fsl_gpio.c b/arch/powerpc/mach-mpc85xx/fsl_gpio.c
index 468c780ff8..85994dcf1b 100644
--- a/arch/powerpc/mach-mpc85xx/fsl_gpio.c
+++ b/arch/powerpc/mach-mpc85xx/fsl_gpio.c
@@ -28,39 +28,4 @@ void fsl_enable_gpiout(void)
out_be32(gpiocr, in_be32(gpiocr) | MPC85xx_GPIOCR_GPOUT);
}
-
-void gpio_set_value(unsigned gpio, int val)
-{
- void __iomem *gpout = IOMEM(MPC85xx_GUTS_ADDR + MPC85xx_GPOUTDR_OFFSET);
- int gpoutdr;
-
- if (gpio >= 8)
- return;
-
- gpoutdr = in_be32(gpout);
- if (val)
- gpoutdr |= MPC85xx_GPIOBIT(gpio);
- else
- gpoutdr &= ~MPC85xx_GPIOBIT(gpio);
- out_be32(gpout, gpoutdr);
-}
-#else
-int gpio_direction_output(unsigned gpio, int val)
-{
- void __iomem *gpior = IOMEM(MPC85xx_GPIO_ADDR);
-
- if (gpio >= 16)
- return -EINVAL;
-
- if (val)
- setbits_be32(gpior + MPC85xx_GPIO_GPDAT_OFFSET,
- 1 << (32 - gpio));
- else
- clrbits_be32(gpior + MPC85xx_GPIO_GPDAT_OFFSET,
- 1 << (32 - gpio));
-
- setbits_be32(gpior + MPC85xx_GPIO_GPDIR_OFFSET, 1 << (32 - gpio));
-
- return 0;
-}
#endif
diff --git a/arch/powerpc/mach-mpc85xx/speed.c b/arch/powerpc/mach-mpc85xx/speed.c
index 7f3cfc4dcd..16ce72d846 100644
--- a/arch/powerpc/mach-mpc85xx/speed.c
+++ b/arch/powerpc/mach-mpc85xx/speed.c
@@ -85,15 +85,6 @@ void fsl_get_sys_info(struct sys_info *sysInfo)
}
}
-unsigned long fsl_get_local_freq(void)
-{
- struct sys_info sys_info;
-
- fsl_get_sys_info(&sys_info);
-
- return sys_info.freqLocalBus;
-}
-
unsigned long fsl_get_bus_freq(ulong dummy)
{
struct sys_info sys_info;