[PATCH V2 2/6] PCI: rcar: Replace unsigned long with u32 in register accessors

[marek.vasut@gmail.com]

From: Marek Vasut <marek.vasut+renesas@gmail.com>

Replace unsigned long with u32 in register accessor functions,
since they access 32bit registers.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Simon Horman <horms+renesas@verge.net.au>
Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-renesas-soc@vger.kernel.org
To: linux-pci@vger.kernel.org
---
V2: Bundle this patch with other cleanups before resending
---
 drivers/pci/controller/pcie-rcar.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 5b8736f0cd6b..1408c8aa758b 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -152,14 +152,12 @@ struct rcar_pcie {
 	struct			rcar_msi msi;
 };
 
-static void rcar_pci_write_reg(struct rcar_pcie *pcie, unsigned long val,
-			       unsigned long reg)
+static void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val, u32 reg)
 {
 	writel(val, pcie->base + reg);
 }
 
-static unsigned long rcar_pci_read_reg(struct rcar_pcie *pcie,
-				       unsigned long reg)
+static u32 rcar_pci_read_reg(struct rcar_pcie *pcie, u32 reg)
 {
 	return readl(pcie->base + reg);
 }
-- 
2.20.1