diff options
author | Matthias Brugger <mbrugger@suse.com> | 2016-04-14 21:24:26 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-30 01:02:23 (GMT) |
commit | 33ea58a9102361eff6461a31a4900dcdf0966a60 (patch) | |
tree | 38f1934c3044ad2b024a7df1bcaf6ca82bd5b92c /drivers | |
parent | 633440505f16f645d22f2d7f8367125ab89123f8 (diff) | |
download | linux-33ea58a9102361eff6461a31a4900dcdf0966a60.tar.xz |
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')
-rw-r--r-- | drivers/staging/fsl-mc/bus/mc-msi.c | 12 |
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; } /** |