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powerpc/pasemi: Only the build the pasemi MSI code for PASEMI=y

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The pasemi MSI code is currently always built when MPIC=y && PCI_MSI=y.
It should not have any effect on other platforms, because it immediately
checks the MPIC's compatible property for "pasemi,pwrficient-openpic".

However it's odd that it's still built even when PASEMI=n. It also
needn't be in sysdev, as it's only used by pasemi. So move it into
platforms/pasemi, whereby it will only be built for PASEMI=y.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2015-04-10 11:52:06 +10:00
parent f1e7c202a9
commit 5af7a6f3e2
4 changed files with 8 additions and 9 deletions
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1
arch/powerpc/platforms/pasemi/Makefile
View File

@ -1,2 +1,3 @@
obj-y += setup.o pci.o time.o idle.o powersave.o iommu.o dma_lib.o misc.o
obj-$(CONFIG_PPC_PASEMI_MDIO) += gpio_mdio.o
obj-$(CONFIG_PCI_MSI) += msi.o

4
arch/powerpc/sysdev/mpic_pasemi_msi.c → arch/powerpc/platforms/pasemi/msi.c
View File

@ -13,8 +13,6 @@
*
*/
#undef DEBUG
#include <linux/irq.h>
#include <linux/msi.h>
#include <asm/mpic.h>
@ -23,7 +21,7 @@
#include <asm/ppc-pci.h>
#include <asm/msi_bitmap.h>
#include "mpic.h"
#include <sysdev/mpic.h>
/* Allocate 16 interrupts per device, to give an alignment of 16,
* since that's the size of the grouping w.r.t. affinity. If someone

2
arch/powerpc/sysdev/Makefile
View File

@ -2,7 +2,7 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o
mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o
obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y)
obj-$(CONFIG_MPIC_TIMER) += mpic_timer.o
obj-$(CONFIG_FSL_MPIC_TIMER_WAKEUP) += fsl_mpic_timer_wakeup.o

10
arch/powerpc/sysdev/mpic.h
View File

@ -15,7 +15,6 @@
extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
extern int mpic_msi_init_allocator(struct mpic *mpic);
extern int mpic_u3msi_init(struct mpic *mpic);
extern int mpic_pasemi_msi_init(struct mpic *mpic);
#else
static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
irq_hw_number_t hwirq)
@ -27,11 +26,12 @@ static inline int mpic_u3msi_init(struct mpic *mpic)
{
return -1;
}
#endif
static inline int mpic_pasemi_msi_init(struct mpic *mpic)
{
return -1;
}
#if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI)
int mpic_pasemi_msi_init(struct mpic *mpic);
#else
static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; }
#endif
extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);