diff mbox series

ARM: omap2: remove incorrect __init annotation

Message ID 20190307103557.1688556-1-arnd@arndb.de
State Superseded
Headers show
Series ARM: omap2: remove incorrect __init annotation | expand

Commit Message

Arnd Bergmann March 7, 2019, 10:35 a.m. UTC
omap3xxx_prm_enable_io_wakeup() is marked __init, but its caller is not, so
we get a warning with clang-8:

WARNING: vmlinux.o(.text+0x343c8): Section mismatch in reference from the function omap3xxx_prm_late_init() to the function .init.text:omap3xxx_prm_enable_io_wakeup()
The function omap3xxx_prm_late_init() references
the function __init omap3xxx_prm_enable_io_wakeup().
This is often because omap3xxx_prm_late_init lacks a __init
annotation or the annotation of omap3xxx_prm_enable_io_wakeup is wrong.

When building with gcc, omap3xxx_prm_enable_io_wakeup() is always
inlined, so we never noticed in the past.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 arch/arm/mach-omap2/prm3xxx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.20.0

Comments

Nathan Chancellor March 7, 2019, 3:36 p.m. UTC | #1
On Thu, Mar 07, 2019 at 11:35:50AM +0100, Arnd Bergmann wrote:
> omap3xxx_prm_enable_io_wakeup() is marked __init, but its caller is not, so

> we get a warning with clang-8:

> 

> WARNING: vmlinux.o(.text+0x343c8): Section mismatch in reference from the function omap3xxx_prm_late_init() to the function .init.text:omap3xxx_prm_enable_io_wakeup()

> The function omap3xxx_prm_late_init() references

> the function __init omap3xxx_prm_enable_io_wakeup().

> This is often because omap3xxx_prm_late_init lacks a __init

> annotation or the annotation of omap3xxx_prm_enable_io_wakeup is wrong.

> 

> When building with gcc, omap3xxx_prm_enable_io_wakeup() is always

> inlined, so we never noticed in the past.

> 

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>


> ---

>  arch/arm/mach-omap2/prm3xxx.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c

> index 05858f966f7d..dfa65fc2c82b 100644

> --- a/arch/arm/mach-omap2/prm3xxx.c

> +++ b/arch/arm/mach-omap2/prm3xxx.c

> @@ -433,7 +433,7 @@ static void omap3_prm_reconfigure_io_chain(void)

>   * registers, and omap3xxx_prm_reconfigure_io_chain() must be called.

>   * No return value.

>   */

> -static void __init omap3xxx_prm_enable_io_wakeup(void)

> +static void omap3xxx_prm_enable_io_wakeup(void)

>  {

>  	if (prm_features & PRM_HAS_IO_WAKEUP)

>  		omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,

> -- 

> 2.20.0

>
Tony Lindgren March 14, 2019, 3:07 p.m. UTC | #2
* Nathan Chancellor <natechancellor@gmail.com> [190307 15:36]:
> On Thu, Mar 07, 2019 at 11:35:50AM +0100, Arnd Bergmann wrote:

> > omap3xxx_prm_enable_io_wakeup() is marked __init, but its caller is not, so

> > we get a warning with clang-8:

> > 

> > WARNING: vmlinux.o(.text+0x343c8): Section mismatch in reference from the function omap3xxx_prm_late_init() to the function .init.text:omap3xxx_prm_enable_io_wakeup()

> > The function omap3xxx_prm_late_init() references

> > the function __init omap3xxx_prm_enable_io_wakeup().

> > This is often because omap3xxx_prm_late_init lacks a __init

> > annotation or the annotation of omap3xxx_prm_enable_io_wakeup is wrong.

> > 

> > When building with gcc, omap3xxx_prm_enable_io_wakeup() is always

> > inlined, so we never noticed in the past.

> > 

> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> 

> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>


Arnd please just apply this directly, this should not cause
merge conflicts:

Acked-by: Tony Lindgren <tony@atomide.com>
diff mbox series

Patch

diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 05858f966f7d..dfa65fc2c82b 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -433,7 +433,7 @@  static void omap3_prm_reconfigure_io_chain(void)
  * registers, and omap3xxx_prm_reconfigure_io_chain() must be called.
  * No return value.
  */
-static void __init omap3xxx_prm_enable_io_wakeup(void)
+static void omap3xxx_prm_enable_io_wakeup(void)
 {
 	if (prm_features & PRM_HAS_IO_WAKEUP)
 		omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,