diff mbox

gpio: omap: omap_gpio_show_rev is not __init

Message ID 20170916204234.725130-1-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann Sept. 16, 2017, 8:42 p.m. UTC
The probe function calls omap_gpio_show_rev(), which on most
compilers is inlined, but on the old gcc-4.6 is not, causing
a valid warning about the incorrect __init annotation:

WARNING: vmlinux.o(.text+0x40f614): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev()
The function omap_gpio_probe() references
the function __init omap_gpio_show_rev().
This is often because omap_gpio_probe lacks a __init
annotation or the annotation of omap_gpio_show_rev is wrong.

This removes the __init.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/gpio/gpio-omap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Santosh Shilimkar Sept. 18, 2017, 6:18 p.m. UTC | #1
On 9/16/2017 1:42 PM, Arnd Bergmann wrote:
> The probe function calls omap_gpio_show_rev(), which on most
> compilers is inlined, but on the old gcc-4.6 is not, causing
> a valid warning about the incorrect __init annotation:
> 
> WARNING: vmlinux.o(.text+0x40f614): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev()
> The function omap_gpio_probe() references
> the function __init omap_gpio_show_rev().
> This is often because omap_gpio_probe lacks a __init
> annotation or the annotation of omap_gpio_show_rev is wrong.
> 
> This removes the __init.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
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Linus Walleij Sept. 21, 2017, 12:02 p.m. UTC | #2
On Sat, Sep 16, 2017 at 10:42 PM, Arnd Bergmann <arnd@arndb.de> wrote:

> The probe function calls omap_gpio_show_rev(), which on most
> compilers is inlined, but on the old gcc-4.6 is not, causing
> a valid warning about the incorrect __init annotation:
>
> WARNING: vmlinux.o(.text+0x40f614): Section mismatch in reference from the function omap_gpio_probe() to the function .init.text:omap_gpio_show_rev()
> The function omap_gpio_probe() references
> the function __init omap_gpio_show_rev().
> This is often because omap_gpio_probe lacks a __init
> annotation or the annotation of omap_gpio_show_rev is wrong.
>
> This removes the __init.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied for fixes.

Yours,
Linus Walleij
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diff mbox

Patch

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index dbf869fb63ce..22d7d4838265 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1010,7 +1010,7 @@  static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 
 /*---------------------------------------------------------------------*/
 
-static void __init omap_gpio_show_rev(struct gpio_bank *bank)
+static void omap_gpio_show_rev(struct gpio_bank *bank)
 {
 	static bool called;
 	u32 rev;