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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>
This commit is contained in:
Catalin Marinas 2013-02-04 18:08:02 +00:00 committed by Samuel Ortiz
parent e12379320b
commit dcd560c858
1 changed files with 6 additions and 4 deletions
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10
drivers/mfd/vexpress-sysreg.c
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@ -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);