diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 31c5f1cec3d0..0331962bc6d2 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -448,13 +448,11 @@ int fsl_rio_setup(struct platform_device *dev) struct rio_mport *port; struct rio_priv *priv; int rc = 0; - const u32 *dt_range, *port_index; + const u32 *port_index; u32 active_ports = 0; struct device_node *np, *rmu_node; - int rlen; u32 ccsr; u64 range_start; - int aw; u32 i; static int tmp; struct device_node *rmu_np[MAX_MSG_UNIT_NUM] = {NULL}; @@ -528,15 +526,12 @@ int fsl_rio_setup(struct platform_device *dev) dbell->bellirq = irq_of_parse_and_map(np, 1); dev_info(&dev->dev, "bellirq: %d\n", dbell->bellirq); - aw = of_n_addr_cells(np); - dt_range = of_get_property(np, "reg", &rlen); - if (!dt_range) { + if (of_property_read_reg(np, 0, &range_start, NULL)) { pr_err("%pOF: unable to find 'reg' property\n", np); rc = -ENOMEM; goto err_pw; } - range_start = of_read_number(dt_range, aw); dbell->dbell_regs = (struct rio_dbell_regs *)(rmu_regs_win + (u32)range_start); @@ -556,15 +551,12 @@ int fsl_rio_setup(struct platform_device *dev) pw->dev = &dev->dev; pw->pwirq = irq_of_parse_and_map(np, 0); dev_info(&dev->dev, "pwirq: %d\n", pw->pwirq); - aw = of_n_addr_cells(np); - dt_range = of_get_property(np, "reg", &rlen); - if (!dt_range) { + if (of_property_read_reg(np, 0, &range_start, NULL)) { pr_err("%pOF: unable to find 'reg' property\n", np); rc = -ENOMEM; goto err; } - range_start = of_read_number(dt_range, aw); pw->pw_regs = (struct rio_pw_regs *)(rmu_regs_win + (u32)range_start); /*set up ports node*/ |