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[86.49.110.70]) by smtp.gmail.com with ESMTPSA id w18sm10432692wru.24.2019.03.21.19.38.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Mar 2019 19:38:51 -0700 (PDT) From: marek.vasut@gmail.com To: linux-pci@vger.kernel.org Cc: Marek Vasut , Geert Uytterhoeven , Phil Edworthy , Simon Horman , Wolfram Sang , linux-renesas-soc@vger.kernel.org Subject: [PATCH V2 3/6] PCI: rcar: Replace various variable types with unsigned ones for register values Date: Fri, 22 Mar 2019 03:38:41 +0100 Message-Id: <20190322023844.18574-3-marek.vasut@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190322023844.18574-1-marek.vasut@gmail.com> References: <20190322023844.18574-1-marek.vasut@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Marek Vasut Replace various variable types with u32 or unsigned int type for variables holding register values, since the registers are 32bit. Note that rcar_pcie_msi_irq() still uses various variable types because both find_first_bit() and __fls() require various variable types as an argument. Signed-off-by: Marek Vasut Cc: Geert Uytterhoeven Cc: Phil Edworthy Cc: Simon Horman Cc: Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org To: linux-pci@vger.kernel.org --- V2: - s@unsigned long@various variable types@ in the commit message - Replace int with unsigned int for the $shift variable - Replace int with unsigned int / u32 in rcar_pcie_config_access() --- drivers/pci/controller/pcie-rcar.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index 1408c8aa758b..66599e0c4bb4 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -169,7 +169,7 @@ enum { static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data) { - int shift = 8 * (where & 3); + unsigned int shift = 8 * (where & 3); u32 val = rcar_pci_read_reg(pcie, where & ~3); val &= ~(mask << shift); @@ -179,7 +179,7 @@ static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data) static u32 rcar_read_conf(struct rcar_pcie *pcie, int where) { - int shift = 8 * (where & 3); + unsigned int shift = 8 * (where & 3); u32 val = rcar_pci_read_reg(pcie, where & ~3); return val >> shift; @@ -190,7 +190,8 @@ static int rcar_pcie_config_access(struct rcar_pcie *pcie, unsigned char access_type, struct pci_bus *bus, unsigned int devfn, int where, u32 *data) { - int dev, func, reg, index; + unsigned int dev, func, index; + u32 reg; dev = PCI_SLOT(devfn); func = PCI_FUNC(devfn); @@ -294,8 +295,8 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { struct rcar_pcie *pcie = bus->sysdata; - int shift, ret; - u32 data; + int ret; + u32 shift, data; ret = rcar_pcie_config_access(pcie, RCAR_PCI_ACCESS_READ, bus, devfn, where, &data); @@ -508,7 +509,7 @@ static void phy_write_reg(struct rcar_pcie *pcie, unsigned int rate, unsigned int addr, unsigned int lane, unsigned int data) { - unsigned long phyaddr; + u32 phyaddr; phyaddr = WRITE_CMD | ((rate & 1) << RATE_POS) | @@ -1116,7 +1117,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rcar_pcie *pcie; - unsigned int data; + u32 data; int err; int (*phy_init_fn)(struct rcar_pcie *); struct pci_host_bridge *bridge; -- 2.20.1