diff mbox series

intel_punit_ipc: include linux/io.h

Message ID 20180817095131.2557798-1-arnd@arndb.de
State New
Headers show
Series intel_punit_ipc: include linux/io.h | expand

Commit Message

Arnd Bergmann Aug. 17, 2018, 9:51 a.m. UTC
After we stop including linux/irq.h implicitly, we don't see linux/io.h
in intel_punit_ipc.c, leading to a build failure:

drivers/platform/x86/intel_punit_ipc.c: In function 'ipc_read_status':
drivers/platform/x86/intel_punit_ipc.c:55:9: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration]

Add back the include that is clearly needed.

Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h")
Cc: Nicolai Stange <nstange@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/platform/x86/intel_punit_ipc.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.18.0

Comments

Andy Shevchenko Aug. 17, 2018, 10:48 a.m. UTC | #1
On Fri, Aug 17, 2018 at 12:51 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> After we stop including linux/irq.h implicitly, we don't see linux/io.h

> in intel_punit_ipc.c, leading to a build failure:

>

> drivers/platform/x86/intel_punit_ipc.c: In function 'ipc_read_status':

> drivers/platform/x86/intel_punit_ipc.c:55:9: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration]

>

> Add back the include that is clearly needed.

>


Thanks, Randy already sent a patch

> Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h")

> Cc: Nicolai Stange <nstange@suse.de>

> Cc: Thomas Gleixner <tglx@linutronix.de>

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

> ---

>  drivers/platform/x86/intel_punit_ipc.c | 1 +

>  1 file changed, 1 insertion(+)

>

> diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c

> index f1afc0ebbc68..2efeab650345 100644

> --- a/drivers/platform/x86/intel_punit_ipc.c

> +++ b/drivers/platform/x86/intel_punit_ipc.c

> @@ -18,6 +18,7 @@

>  #include <linux/bitops.h>

>  #include <linux/device.h>

>  #include <linux/interrupt.h>

> +#include <linux/io.h>

>  #include <linux/platform_device.h>

>  #include <asm/intel_punit_ipc.h>

>

> --

> 2.18.0

>




-- 
With Best Regards,
Andy Shevchenko
diff mbox series

Patch

diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index f1afc0ebbc68..2efeab650345 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -18,6 +18,7 @@ 
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
 #include <asm/intel_punit_ipc.h>