1
0
Fork 0

PCI: rcar: Replace (8 * n) with (BITS_PER_BYTE * n)

Replace (8 * n) with (BITS_PER_BYTE * n) to make bit shift operations
consistent. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
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
hifive-unleashed-5.2
Marek Vasut 2019-03-25 12:40:59 +01:00 committed by Lorenzo Pieralisi
parent d8fa26609b
commit 29ffa6db40
1 changed files with 6 additions and 6 deletions

View File

@ -170,7 +170,7 @@ enum {
static void rcar_rmw32(struct rcar_pcie *pcie, int where, u32 mask, u32 data)
{
unsigned int shift = 8 * (where & 3);
unsigned int shift = BITS_PER_BYTE * (where & 3);
u32 val = rcar_pci_read_reg(pcie, where & ~3);
val &= ~(mask << shift);
@ -180,7 +180,7 @@ 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)
{
unsigned int shift = 8 * (where & 3);
unsigned int shift = BITS_PER_BYTE * (where & 3);
u32 val = rcar_pci_read_reg(pcie, where & ~3);
return val >> shift;
@ -280,9 +280,9 @@ static int rcar_pcie_read_conf(struct pci_bus *bus, unsigned int devfn,
}
if (size == 1)
*val = (*val >> (8 * (where & 3))) & 0xff;
*val = (*val >> (BITS_PER_BYTE * (where & 3))) & 0xff;
else if (size == 2)
*val = (*val >> (8 * (where & 2))) & 0xffff;
*val = (*val >> (BITS_PER_BYTE * (where & 2))) & 0xffff;
dev_dbg(&bus->dev, "pcie-config-read: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08lx\n",
bus->number, devfn, where, size, (unsigned long)*val);
@ -308,11 +308,11 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn,
bus->number, devfn, where, size, (unsigned long)val);
if (size == 1) {
shift = 8 * (where & 3);
shift = BITS_PER_BYTE * (where & 3);
data &= ~(0xff << shift);
data |= ((val & 0xff) << shift);
} else if (size == 2) {
shift = 8 * (where & 2);
shift = BITS_PER_BYTE * (where & 2);
data &= ~(0xffff << shift);
data |= ((val & 0xffff) << shift);
} else