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authorArseny Solokha <asolokha@kb.kras.ru>2015-02-24 12:05:06 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2015-03-16 10:50:18 +0300
commit5e86bfde9cd93f272844c3ff6ac5f93d3666b3e7 (patch)
tree9368a79186a416dcc59deddaa31227498b4d6c9f /arch/powerpc/include
parentf98e7f2fe9d7ac5851cf8cc9933993a2b74566c1 (diff)
downloadlinux-5e86bfde9cd93f272844c3ff6ac5f93d3666b3e7.tar.xz
powerpc/mpic: remove unused functions
Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), mpic_set_serial_int(). + fsl_mpic_primary_get_version() is just a safe wrapper around fsl_mpic_get_version() for SMP configurations. While the latter is called explicitly for handling PIC initialization and setting up error interrupt vector depending on PIC hardware version, the former isn't used for anything. + As for mpic_set_clk_ratio() and mpic_set_serial_int(), they both are almost nine years old[1] but still have no chance to be called even from out-of-tree modules because they both are __init and of course aren't exported. [1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2006-June/023867.html Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru> Cc: hongtao.jia@freescale.com Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/mpic.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 754f93d208fa..6ce63a7662f8 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -34,10 +34,6 @@
#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff
#define MPIC_GREG_GCONF_MCK 0x08000000
#define MPIC_GREG_GLOBAL_CONF_1 0x00030
-#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000
-#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000
-#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \
- (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK)
#define MPIC_GREG_VENDOR_0 0x00040
#define MPIC_GREG_VENDOR_1 0x00050
#define MPIC_GREG_VENDOR_2 0x00060
@@ -395,16 +391,6 @@ extern struct bus_type mpic_subsys;
#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */
#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */
-/* Get the version of primary MPIC */
-#ifdef CONFIG_MPIC
-extern u32 fsl_mpic_primary_get_version(void);
-#else
-static inline u32 fsl_mpic_primary_get_version(void)
-{
- return 0;
-}
-#endif
-
/* Allocate the controller structure and setup the linux irq descs
* for the range if interrupts passed in. No HW initialization is
* actually performed.
@@ -496,11 +482,5 @@ extern unsigned int mpic_get_coreint_irq(void);
/* Fetch Machine Check interrupt from primary mpic */
extern unsigned int mpic_get_mcirq(void);
-/* Set the EPIC clock ratio */
-void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio);
-
-/* Enable/Disable EPIC serial interrupt mode */
-void mpic_set_serial_int(struct mpic *mpic, int enable);
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_MPIC_H */