[PATCH V5 2/6] PCI: rcar: Replace unsigned long with u32/unsigned int in register accessors

[marek.vasut@gmail.com]

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

Replace unsigned long with u32 and unsigned int 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
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
V2: Bundle this patch with other cleanups before resending
V3: Add Wolfram's R-B
V4: Change reg to unsigned int
V5: Rebase on next/master 20190401
---
 drivers/pci/controller/pcie-rcar.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 542b5bbf4bf1..317f688b1fd2 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -154,14 +154,13 @@ 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,
+			       unsigned int 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, unsigned int reg)
 {
 	return readl(pcie->base + reg);
 }
-- 
2.20.1