diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2013-02-04 22:08:02 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-02-14 03:22:59 +0400 |
| commit | dcd560c8587171bb22c75c41ac2a70986bbbde7f (patch) | |
| tree | 697be49ca14a2bbcc2937f91a0012665ca09bfb6 /drivers | |
| parent | e12379320b2e1ceffc4211ad174989bc042149d9 (diff) | |
| download | linux-dcd560c8587171bb22c75c41ac2a70986bbbde7f.tar.xz | |
mfd: vexpress: Allow vexpress-sysreg to self-initialise
The vexpress_sysreg_init() is a core_initcall() already and it can
trigger the early initialisation if a matching node is found. This patch
allows the SoC code to avoid calling vexpress_sysreg_of_early_init()
explicitly.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index 51c3ca263bf5..a4a43230abcd 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -338,14 +338,15 @@ void __init vexpress_sysreg_early_init(void __iomem *base) void __init vexpress_sysreg_of_early_init(void) { - struct device_node *node = of_find_compatible_node(NULL, NULL, - "arm,vexpress-sysreg"); + struct device_node *node; + if (vexpress_sysreg_base) + return; + + node = of_find_compatible_node(NULL, NULL, "arm,vexpress-sysreg"); if (node) { vexpress_sysreg_base = of_iomap(node, 0); vexpress_sysreg_setup(node); - } else { - pr_info("vexpress-sysreg: No Device Tree node found."); } } @@ -515,6 +516,7 @@ static struct platform_driver vexpress_sysreg_driver = { static int __init vexpress_sysreg_init(void) { + vexpress_sysreg_of_early_init(); return platform_driver_register(&vexpress_sysreg_driver); } core_initcall(vexpress_sysreg_init); |