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staging: fsl-mc: fix compilation with non-generic msi domain ops

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The bus driver relies on generic msi domain ops.
Fix compilation for architectures that don't provide it (e.g. x86_64).

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laurentiu Tudor 2017-07-19 14:42:28 +03:00 committed by Greg Kroah-Hartman
parent 30d2664640
commit 507deb25db
2 changed files with 6 additions and 0 deletions
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4
drivers/staging/fsl-mc/bus/fsl-mc-msi.c
View File

@ -17,6 +17,7 @@
#include <linux/msi.h>
#include "fsl-mc-private.h"
#ifdef GENERIC_MSI_DOMAIN_OPS
/*
* Generate a unique ID identifying the interrupt (only used within the MSI
* irqdomain. Combine the icid with the interrupt index.
@ -38,6 +39,9 @@ static void fsl_mc_msi_set_desc(msi_alloc_info_t *arg,
arg->hwirq = fsl_mc_domain_calc_hwirq(to_fsl_mc_device(desc->dev),
desc);
}
#else
#define fsl_mc_msi_set_desc NULL
#endif
static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
{

2
drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
View File

@ -45,7 +45,9 @@ static int its_fsl_mc_msi_prepare(struct irq_domain *msi_domain,
* NOTE: This device id corresponds to the IOMMU stream ID
* associated with the DPRC object (ICID).
*/
#ifdef GENERIC_MSI_DOMAIN_OPS
info->scratchpad[0].ul = mc_bus_dev->icid;
#endif
msi_info = msi_get_domain_info(msi_domain->parent);
return msi_info->ops->msi_prepare(msi_domain->parent, dev, nvec, info);
}