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authorMatthias Brugger <mbrugger@suse.com>2016-04-14 23:24:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-29 18:02:23 -0700
commit33ea58a9102361eff6461a31a4900dcdf0966a60 (patch)
tree38f1934c3044ad2b024a7df1bcaf6ca82bd5b92c /drivers/staging/fsl-mc
parent633440505f16f645d22f2d7f8367125ab89123f8 (diff)
downloadop-kernel-dev-33ea58a9102361eff6461a31a4900dcdf0966a60.zip
op-kernel-dev-33ea58a9102361eff6461a31a4900dcdf0966a60.tar.gz
staging: fsl-mc: bus: Drop warning
When updating the irq_chip and msi_domain_ops, the code checkes for already present functions. When more then one ITS controller are present in the system, irq_chip and msi_domain_ops got already set and a warning is invoked. This patch deletes the warning, as the funtions are just already set to the needed callbacks. Signed-off-by: Matthias Brugger <mbrugger@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc')
-rw-r--r--drivers/staging/fsl-mc/bus/mc-msi.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/fsl-mc/bus/mc-msi.c b/drivers/staging/fsl-mc/bus/mc-msi.c
index ba48add..e202b2b 100644
--- a/drivers/staging/fsl-mc/bus/mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/mc-msi.c
@@ -37,10 +37,8 @@ static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
/*
* set_desc should not be set by the caller
*/
- if (WARN_ON(ops->set_desc))
- return;
-
- ops->set_desc = fsl_mc_msi_set_desc;
+ if (ops->set_desc == NULL)
+ ops->set_desc = fsl_mc_msi_set_desc;
}
static void __fsl_mc_msi_write_msg(struct fsl_mc_device *mc_bus_dev,
@@ -129,10 +127,8 @@ static void fsl_mc_msi_update_chip_ops(struct msi_domain_info *info)
/*
* irq_write_msi_msg should not be set by the caller
*/
- if (WARN_ON(chip->irq_write_msi_msg))
- return;
-
- chip->irq_write_msi_msg = fsl_mc_msi_write_msg;
+ if (chip->irq_write_msi_msg == NULL)
+ chip->irq_write_msi_msg = fsl_mc_msi_write_msg;
}
/**
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