[PATCH V2 2/2] ARM: S3C2410: irq: Remove __init attributes to fix compilation warning
Tushar Behera
tushar.behera at linaro.org
Fri Oct 7 07:55:13 EDT 2011
The structure *_irq_driver is passed as a parameter in
sysdev_driver_register(). This in turn would add this structure to a
list which may be traversed later.
Hence, even though the functions referenced through this structure have
__init attribute, we cannot possibly add __initdata attribute to it.
To remove compilation warnings, the functions referenced thorugh this
structure are also defined without __init attribute.
It removes following two warnings.
WARNING: vmlinux.o(.data+0x4f58): Section mismatch in reference from the
variable s3c2416_irq_driver to the function .init.text:s3c2416_irq_add()
The variable s3c2416_irq_driver references the function __init s3c2416_irq_add()
WARNING: vmlinux.o(.data+0x7c50): Section mismatch in reference from the
variable s3c2443_irq_driver to the function .init.text:s3c2443_irq_add()
The variable s3c2443_irq_driver references the function __init s3c2443_irq_add()
Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
---
arch/arm/mach-s3c2416/irq.c | 4 ++--
arch/arm/mach-s3c2443/irq.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
index 28ad20d..53e8e57 100644
--- a/arch/arm/mach-s3c2416/irq.c
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -194,7 +194,7 @@ static struct irq_chip s3c2416_irq_uart3 = {
/* IRQ initialisation code */
-static int __init s3c2416_add_sub(unsigned int base,
+static int s3c2416_add_sub(unsigned int base,
void (*demux)(unsigned int,
struct irq_desc *),
struct irq_chip *chip,
@@ -213,7 +213,7 @@ static int __init s3c2416_add_sub(unsigned int base,
return 0;
}
-static int __init s3c2416_irq_add(struct sys_device *sysdev)
+static int s3c2416_irq_add(struct sys_device *sysdev)
{
printk(KERN_INFO "S3C2416: IRQ Support\n");
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 83ecb11..18585dd 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -222,7 +222,7 @@ static struct irq_chip s3c2443_irq_cam = {
/* IRQ initialisation code */
-static int __init s3c2443_add_sub(unsigned int base,
+static int s3c2443_add_sub(unsigned int base,
void (*demux)(unsigned int,
struct irq_desc *),
struct irq_chip *chip,
@@ -241,7 +241,7 @@ static int __init s3c2443_add_sub(unsigned int base,
return 0;
}
-static int __init s3c2443_irq_add(struct sys_device *sysdev)
+static int s3c2443_irq_add(struct sys_device *sysdev)
{
printk("S3C2443: IRQ Support\n");
--
1.7.4.1
More information about the linux-arm-kernel
mailing list