diff options
| author | Rob Herring <robh@kernel.org> | 2023-06-09 20:30:44 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-06-14 10:36:33 +0200 |
| commit | 9d178e00583ee803dd48ec60916c64b87f5449e7 (patch) | |
| tree | da3362d42a93da4b0bb134ec1cf50d1dc05fcbfe /drivers/i2c | |
| parent | i2c: imx-lpi2c: Don't open-code DIV_ROUND_UP (diff) | |
| download | linux-9d178e00583ee803dd48ec60916c64b87f5449e7.tar.xz linux-9d178e00583ee803dd48ec60916c64b87f5449e7.zip | |
i2c: mpc: Use of_property_read_reg() to parse "reg"
Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index a308afb3cca5..fb1b640f33b7 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -316,9 +316,10 @@ static void mpc_i2c_setup_512x(struct device_node *node, if (node_ctrl) { ctrl = of_iomap(node_ctrl, 0); if (ctrl) { + u64 addr; /* Interrupt enable bits for i2c-0/1/2: bit 24/26/28 */ - pval = of_get_property(node, "reg", NULL); - idx = (*pval & 0xff) / 0x20; + of_property_read_reg(node, 0, &addr, NULL); + idx = (addr & 0xff) / 0x20; setbits32(ctrl, 1 << (24 + idx * 2)); iounmap(ctrl); } |