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authorChristophe Leroy <christophe.leroy@c-s.fr>2018-10-19 06:12:50 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-21 09:27:36 +0100
commit901c46620f2fb8f93e0888b658e424f38e706cba (patch)
tree501288203923dd9f8cb78b3fa65e4efee4d52ff5 /arch
parent4cc537f4a947e7f11ca84f3f94ad986761558980 (diff)
powerpc/msi: Fix compile error on mpc83xx
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 <hongtao.jia@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com> Reported-by: Radu Rendec <radu.rendec@gmail.com> Fixes: 807d38b73b6 ("powerpc/mpic: Add get_version API both for internal and external use") Cc: stable@vger.kernel.org Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/mpic.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 98697611e7b3..705f4dc5073b 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -392,7 +392,14 @@ 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