[PATCH v4 3/4] PCI: of: don't zero flags in of_pci_get_addr_flags()

[Alex Elder <elder@riscstar.com>]

The flags variable whose address is passed to of_pci_get_addr_flags()
is zeroed before assigning a value to it.  Skip the zeroing and just
assign it instead.

Reviewed-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: Alex Elder <elder@riscstar.com>
---
 drivers/pci/of_property.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pci/of_property.c b/drivers/pci/of_property.c
index 8131aa1b0b3c4..fca522f70187a 100644
--- a/drivers/pci/of_property.c
+++ b/drivers/pci/of_property.c
@@ -82,12 +82,10 @@ static int of_pci_get_addr_flags(const struct resource *res, u32 *flags)
 	else
 		return -EINVAL;
 
-	*flags = 0;
+	*flags = FIELD_PREP(OF_PCI_ADDR_FIELD_SS, ss);
 	if (res->flags & IORESOURCE_PREFETCH)
 		*flags |= OF_PCI_ADDR_FIELD_PREFETCH;
 
-	*flags |= FIELD_PREP(OF_PCI_ADDR_FIELD_SS, ss);
-
 	return 0;
 }
 
-- 
2.53.0