Commit 9d178e00 authored by Rob Herring's avatar Rob Herring Committed by Wolfram Sang
Browse files

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: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent c21a17b5

drivers/i2c/busses/i2c-mpc.c

+3 −2
Original line number Diff line number Diff line
@@ -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);

		}