diff options
| author | Rob Herring <robh@kernel.org> | 2023-03-30 01:03:36 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-04 15:11:03 +0300 |
| commit | 2500763dd3db37fad94d9b506907c59c2f5e97c6 (patch) | |
| tree | a4cd9241b504c57d5011764311a00c8062461f98 /arch/powerpc/platforms/52xx | |
| parent | 83a8fe569ef84d6eefcb99420a731cb87508f004 (diff) | |
| download | linux-2500763dd3db37fad94d9b506907c59c2f5e97c6.tar.xz | |
powerpc: Use of_address_to_resource()
Replace open coded reading of "reg" or of_get_address()/
of_translate_address() calls with a single call to
of_address_to_resource().
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230329220337.141295-1-robh@kernel.org
Diffstat (limited to 'arch/powerpc/platforms/52xx')
| -rw-r--r-- | arch/powerpc/platforms/52xx/lite5200_pm.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c index 129313b1d021..ee29b63fca16 100644 --- a/arch/powerpc/platforms/52xx/lite5200_pm.c +++ b/arch/powerpc/platforms/52xx/lite5200_pm.c @@ -54,8 +54,7 @@ static int lite5200_pm_prepare(void) { .type = "builtin", .compatible = "mpc5200", }, /* efika */ {} }; - u64 regaddr64 = 0; - const u32 *regaddr_p; + struct resource res; /* deep sleep? let mpc52xx code handle that */ if (lite5200_pm_target_state == PM_SUSPEND_STANDBY) @@ -66,12 +65,10 @@ static int lite5200_pm_prepare(void) /* map registers */ np = of_find_matching_node(NULL, immr_ids); - regaddr_p = of_get_address(np, 0, NULL, NULL); - if (regaddr_p) - regaddr64 = of_translate_address(np, regaddr_p); + of_address_to_resource(np, 0, &res); of_node_put(np); - mbar = ioremap((u32) regaddr64, 0xC000); + mbar = ioremap(res.start, 0xC000); if (!mbar) { printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__); return -ENOSYS; |