diff mbox

[1/3] ARM: omap2: mark unused functions as __maybe_unused

Message ID 1456235876-4088840-2-git-send-email-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann Feb. 23, 2016, 1:57 p.m. UTC
The omap_generic_init() and omap_hwmod_init_postsetup() functions are
used in the initialization for all OMAP2+ SoC types, but in the
extreme case that those are all disabled, we get a warning about
unused code:

arch/arm/mach-omap2/io.c:412:123: error: 'omap_hwmod_init_postsetup' defined but not used [-Werror=unused-function]
arch/arm/mach-omap2/board-generic.c:30:123: error: 'omap_generic_init' defined but not used [-Werror=unused-function]

This annotates both as __maybe_unused to shut up that warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/mach-omap2/board-generic.c | 2 +-
 arch/arm/mach-omap2/io.c            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Tony Lindgren Feb. 23, 2016, 4:07 p.m. UTC | #1
* Arnd Bergmann <arnd@arndb.de> [160223 05:58]:
> The omap_generic_init() and omap_hwmod_init_postsetup() functions are
> used in the initialization for all OMAP2+ SoC types, but in the
> extreme case that those are all disabled, we get a warning about
> unused code:
> 
> arch/arm/mach-omap2/io.c:412:123: error: 'omap_hwmod_init_postsetup' defined but not used [-Werror=unused-function]
> arch/arm/mach-omap2/board-generic.c:30:123: error: 'omap_generic_init' defined but not used [-Werror=unused-function]
> 
> This annotates both as __maybe_unused to shut up that warning.

Looks OK to me:

Acked-by: Tony Lindgren <tony@atomide.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index bab814d2f37d..d75ec64ae0b5 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -28,7 +28,7 @@  static const struct of_device_id omap_dt_match_table[] __initconst = {
 	{ }
 };
 
-static void __init omap_generic_init(void)
+static void __init __maybe_unused omap_generic_init(void)
 {
 	omapdss_early_init_of();
 
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3c87e40650cf..f192fc7fd4f7 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -409,7 +409,7 @@  static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 }
 
-static void __init omap_hwmod_init_postsetup(void)
+static void __init __maybe_unused omap_hwmod_init_postsetup(void)
 {
 	u8 postsetup_state;