4.14-stable review patch. If anyone has any objections, please let me know.
------------------ From: Christophe Leroy <[email protected]> commit 0f99153def98134403c9149128e59d3e1786cf04 upstream. mpic_get_primary_version() is not defined when not using MPIC. The compile error log like: arch/powerpc/sysdev/built-in.o: In function `fsl_of_msi_probe': fsl_msi.c:(.text+0x150c): undefined reference to `fsl_mpic_primary_get_version' Signed-off-by: Jia Hongtao <[email protected]> Signed-off-by: Scott Wood <[email protected]> Reported-by: Radu Rendec <[email protected]> Fixes: 807d38b73b6 ("powerpc/mpic: Add get_version API both for internal and external use") Cc: [email protected] Signed-off-by: Christophe Leroy <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/powerpc/include/asm/mpic.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -393,7 +393,14 @@ extern struct bus_type mpic_subsys; #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
