diff mbox

[1/1] ARM: ux500: Fix build errors/warnings when MACH_UX500_DT is not set

Message ID 1339749776-9468-1-git-send-email-lee.jones@linaro.org
State New
Headers show

Commit Message

Lee Jones June 15, 2012, 8:42 a.m. UTC
When MACH_UX500_DT and all related Device Tree configurations are forced
off the warning and error below prevent the kernel from compiling. This
simple patch fixes both issues and allows for full build and boot of
ST-Ericsson's low-cost development board, Snowball.

Warnings fixed:
  arch/arm/mach-ux500/board-mop500.c:680:32: warning: ‘snowball_of_platform_devs’ defined but not used

Errors fixed:
  arch/arm/mach-ux500/timer.c: In function ‘ux500_timer_init’:
  arch/arm/mach-ux500/timer.c:66:3: error: implicit declaration of function ‘of_find_matching_node’
  arch/arm/mach-ux500/timer.c:66:6: warning: assignment makes pointer from integer without a cast

Cc: stable@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 arch/arm/mach-ux500/board-mop500.c |   10 +++++-----
 arch/arm/mach-ux500/timer.c        |    2 ++
 2 files changed, 7 insertions(+), 5 deletions(-)

Comments

Linus Walleij June 17, 2012, 5:28 p.m. UTC | #1
On Fri, Jun 15, 2012 at 10:42 AM, Lee Jones <lee.jones@linaro.org> wrote:

> When MACH_UX500_DT and all related Device Tree configurations are forced
> off the warning and error below prevent the kernel from compiling. This
> simple patch fixes both issues and allows for full build and boot of
> ST-Ericsson's low-cost development board, Snowball.
>
> Warnings fixed:
>  arch/arm/mach-ux500/board-mop500.c:680:32: warning: ‘snowball_of_platform_devs’ defined but not used
>
> Errors fixed:
>  arch/arm/mach-ux500/timer.c: In function ‘ux500_timer_init’:
>  arch/arm/mach-ux500/timer.c:66:3: error: implicit declaration of function ‘of_find_matching_node’
>  arch/arm/mach-ux500/timer.c:66:6: warning: assignment makes pointer from integer without a cast
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Thanks for fixing, will you send this upstream to the ARM SoC tree please?
(I've screwed up too many DT patches trying to funnel them, probably becayse I
don't yet use DT myself.)

Linus Walleij
Lee Jones June 18, 2012, 7 a.m. UTC | #2
On 17/06/12 18:28, Linus Walleij wrote:
> On Fri, Jun 15, 2012 at 10:42 AM, Lee Jones<lee.jones@linaro.org>  wrote:
>
>> When MACH_UX500_DT and all related Device Tree configurations are forced
>> off the warning and error below prevent the kernel from compiling. This
>> simple patch fixes both issues and allows for full build and boot of
>> ST-Ericsson's low-cost development board, Snowball.
>>
>> Warnings fixed:
>>   arch/arm/mach-ux500/board-mop500.c:680:32: warning: ‘snowball_of_platform_devs’ defined but not used
>>
>> Errors fixed:
>>   arch/arm/mach-ux500/timer.c: In function ‘ux500_timer_init’:
>>   arch/arm/mach-ux500/timer.c:66:3: error: implicit declaration of function ‘of_find_matching_node’
>>   arch/arm/mach-ux500/timer.c:66:6: warning: assignment makes pointer from integer without a cast
>>
>> Cc: stable@vger.kernel.org
>> Signed-off-by: Lee Jones<lee.jones@linaro.org>
>
> Acked-by: Linus Walleij<linus.walleij@linaro.org>
>
> Thanks for fixing, will you send this upstream to the ARM SoC tree please?
> (I've screwed up too many DT patches trying to funnel them, probably becayse I
> don't yet use DT myself.)

Actually, Arnd, can you just hoover this up? I needs to go into the -rc: 
if that's at all possible.
diff mbox

Patch

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 9c74ac5..73fb6e8 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -677,11 +677,6 @@  static struct platform_device *snowball_platform_devs[] __initdata = {
 	&ab8500_device,
 };
 
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
-	&snowball_led_dev,
-	&snowball_key_dev,
-};
-
 static void __init mop500_init_machine(void)
 {
 	struct device *parent = NULL;
@@ -821,6 +816,11 @@  MACHINE_END
 
 #ifdef CONFIG_MACH_UX500_DT
 
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+	&snowball_led_dev,
+	&snowball_key_dev,
+};
+
 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	/* Requires DMA and call-back bindings. */
 	OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 741e71f..66e7f00 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -63,8 +63,10 @@  static void __init ux500_timer_init(void)
 
 	/* TODO: Once MTU has been DT:ed place code above into else. */
 	if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
 		np = of_find_matching_node(NULL, prcmu_timer_of_match);
 		if (!np)
+#endif
 			goto dt_fail;
 
 		tmp_base = of_iomap(np, 0);