diff mbox series

memory: tegra: include linux/spinlock.h

Message ID 20180525211155.1928474-1-arnd@arndb.de
State New
Headers show
Series memory: tegra: include linux/spinlock.h | expand

Commit Message

Arnd Bergmann May 25, 2018, 9:11 p.m. UTC
The newly added code in this file causes a build error unless
we include linux/spinlock.h, at least in some configurations:

In file included from drivers/memory/tegra/mc.h:15,
                 from drivers/memory/tegra/tegra20.c:11:
include/soc/tegra/mc.h:159:2: error: unknown type name 'spinlock_t'
  spinlock_t lock;
  ^~~~~~~~~~
drivers/memory/tegra/tegra20.c: In function 'terga20_mc_hotreset_assert':
drivers/memory/tegra/tegra20.c:207:2: error: implicit declaration of function 'spin_lock_irqsave'; did you mean 'arch_local_irq_save'? [-Werror=implicit-function-declaration]
  spin_lock_irqsave(&mc->lock, flags);
  ^~~~~~~~~~~~~~~~~

Fixes: cb557757e1aa ("memory: tegra: Add Tegra20 memory controller hot resets")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/memory/tegra/tegra20.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.9.0

Comments

Dmitry Osipenko May 25, 2018, 9:18 p.m. UTC | #1
On 26.05.2018 00:11, Arnd Bergmann wrote:
> The newly added code in this file causes a build error unless

> we include linux/spinlock.h, at least in some configurations:

> 

> In file included from drivers/memory/tegra/mc.h:15,

>                  from drivers/memory/tegra/tegra20.c:11:

> include/soc/tegra/mc.h:159:2: error: unknown type name 'spinlock_t'

>   spinlock_t lock;

>   ^~~~~~~~~~

> drivers/memory/tegra/tegra20.c: In function 'terga20_mc_hotreset_assert':

> drivers/memory/tegra/tegra20.c:207:2: error: implicit declaration of function 'spin_lock_irqsave'; did you mean 'arch_local_irq_save'? [-Werror=implicit-function-declaration]

>   spin_lock_irqsave(&mc->lock, flags);

>   ^~~~~~~~~~~~~~~~~

> 

> Fixes: cb557757e1aa ("memory: tegra: Add Tegra20 memory controller hot resets")

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

> ---

>  drivers/memory/tegra/tegra20.c | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c

> index 7119e532471c..8853e21b773f 100644

> --- a/drivers/memory/tegra/tegra20.c

> +++ b/drivers/memory/tegra/tegra20.c

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

>   * published by the Free Software Foundation.

>   */

>  

> +#include <linux/spinlock.h>

>  #include <dt-bindings/memory/tegra20-mc.h>

>  

>  #include "mc.h"


Yes, the spinlock header was getting included indirectly.

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
diff mbox series

Patch

diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c
index 7119e532471c..8853e21b773f 100644
--- a/drivers/memory/tegra/tegra20.c
+++ b/drivers/memory/tegra/tegra20.c
@@ -6,6 +6,7 @@ 
  * published by the Free Software Foundation.
  */
 
+#include <linux/spinlock.h>
 #include <dt-bindings/memory/tegra20-mc.h>
 
 #include "mc.h"