From 9d178e00583ee803dd48ec60916c64b87f5449e7 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 9 Jun 2023 12:30:44 -0600 Subject: [PATCH] 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 Acked-by: Andi Shyti Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-mpc.c | 5 +++-- 1 file 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); }