omap2+: Fix omap_serial_early_init to work with init_early hook
The new init_early hook happens at the end of setup_arch,
which is too early for kzalloc. However, there's no need
to call omap_serial_early_init that early, so fix this
by setting it up as a core_initcall.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-by: Kevin Hilman <khilman@ti.com>
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 32e91a9..74e25cd 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -655,7 +655,7 @@
}
#endif
-void __init omap_serial_early_init(void)
+static int __init omap_serial_early_init(void)
{
int i = 0;
@@ -672,7 +672,7 @@
uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
if (WARN_ON(!uart))
- return;
+ return -ENODEV;
uart->oh = oh;
uart->num = i++;
@@ -691,7 +691,10 @@
*/
uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
} while (1);
+
+ return 0;
}
+core_initcall(omap_serial_early_init);
/**
* omap_serial_init_port() - initialize single serial port