diff mbox

irqchip: exynos-combiner: Fix compilation error on ARM64

Message ID 1409671492-7725-1-git-send-email-ch.naveen@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Naveen Krishna Chatradhi Sept. 2, 2014, 3:24 p.m. UTC
The following compilation error occurs on 64-bit Exynos7 SoC:

drivers/irqchip/exynos-combiner.c: In function ‘combiner_irq_domain_map’:
drivers/irqchip/exynos-combiner.c:162:2: error: implicit declaration of function ‘set_irq_flags’ [-Werror=implicit-function-declaration]
  set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
  ^
drivers/irqchip/exynos-combiner.c:162:21: error: ‘IRQF_VALID’ undeclared (first use in this function)
  set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                     ^
drivers/irqchip/exynos-combiner.c:162:21: note: each undeclared identifier is reported only once for each function it appears in
drivers/irqchip/exynos-combiner.c:162:34: error: ‘IRQF_PROBE’ undeclared (first use in this function)
  set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);

Fix the build error by including asm/hardirq.h.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/irqchip/exynos-combiner.c |    2 ++
 1 file changed, 2 insertions(+)

Comments

Sudeep Holla Sept. 2, 2014, 4 p.m. UTC | #1
On 02/09/14 16:24, Naveen Krishna Chatradhi wrote:
> The following compilation error occurs on 64-bit Exynos7 SoC:
>
> drivers/irqchip/exynos-combiner.c: In function ‘combiner_irq_domain_map’:
> drivers/irqchip/exynos-combiner.c:162:2: error: implicit declaration of function ‘set_irq_flags’ [-Werror=implicit-function-declaration]
>    set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>    ^
> drivers/irqchip/exynos-combiner.c:162:21: error: ‘IRQF_VALID’ undeclared (first use in this function)
>    set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>                       ^
> drivers/irqchip/exynos-combiner.c:162:21: note: each undeclared identifier is reported only once for each function it appears in
> drivers/irqchip/exynos-combiner.c:162:34: error: ‘IRQF_PROBE’ undeclared (first use in this function)
>    set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>
> Fix the build error by including asm/hardirq.h.
>

You should avoid using asm headers whenever possible esp. in driver
code. linux/hardirq.h or much better linux/interrupt.h should fix this
error.

Regards,
Sudeep
Jason Cooper Sept. 2, 2014, 5:56 p.m. UTC | #2
Naveen,

On Tue, Sep 02, 2014 at 08:54:52PM +0530, Naveen Krishna Chatradhi wrote:
> The following compilation error occurs on 64-bit Exynos7 SoC:
> 
> drivers/irqchip/exynos-combiner.c: In function ‘combiner_irq_domain_map’:
> drivers/irqchip/exynos-combiner.c:162:2: error: implicit declaration of function ‘set_irq_flags’ [-Werror=implicit-function-declaration]
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>   ^
> drivers/irqchip/exynos-combiner.c:162:21: error: ‘IRQF_VALID’ undeclared (first use in this function)
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>                      ^
> drivers/irqchip/exynos-combiner.c:162:21: note: each undeclared identifier is reported only once for each function it appears in
> drivers/irqchip/exynos-combiner.c:162:34: error: ‘IRQF_PROBE’ undeclared (first use in this function)
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
> 
> Fix the build error by including asm/hardirq.h.
> 
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> ---
>  drivers/irqchip/exynos-combiner.c |    2 ++
>  1 file changed, 2 insertions(+)

Please include me in the Cc on future irqchip fixes, I almost missed
this one.

thx,

Jason.
diff mbox

Patch

diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index f8636a6..7fbedcc 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -18,6 +18,8 @@ 
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 
+#include <asm/hardirq.h>
+
 #include "irqchip.h"
 
 #define COMBINER_ENABLE_SET	0x0