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sata_mv: silence an uninitialized variable warning 

Gcc version 4.6.2-12 complains that if we can't find the "nr-ports"
property in of_property_read_u32_array() then "n_ports" is used
uninitialized.  Let's set it to zero in that case.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Dan Carpenter 2012-03-10 12:00:05 +03:00 committed by Jeff Garzik
parent 96d5d96aed
commit 99b80e9771
1 changed files with 2 additions and 1 deletions
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3
drivers/ata/sata_mv.c
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@ -4025,7 +4025,8 @@ static int mv_platform_probe(struct platform_device *pdev)
struct ata_host *host;
struct mv_host_priv *hpriv;
struct resource *res;
int n_ports, rc;
int n_ports = 0;
int rc;
ata_print_version_once(&pdev->dev, DRV_VERSION);