hsi: fix ssi_waketest() declaration

Message ID 20230516202226.559733-1-arnd@kernel.org
State New
Headers
Series hsi: fix ssi_waketest() declaration |

Commit Message

Arnd Bergmann May 16, 2023, 8:22 p.m. UTC
  From: Arnd Bergmann <arnd@arndb.de>

The ssi_waketest() function definition causes a 'make W=1' warning
because the declaration is hidden away in ssi_protocol.c:

drivers/hsi/controllers/omap_ssi_core.c:147:6: error: no previous prototype for 'ssi_waketest'

Move it into a header file instead.

Fixes: dc7bf5d71868 ("HSI: Introduce driver for SSI Protocol")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/hsi/clients/ssi_protocol.c      | 2 --
 drivers/hsi/controllers/omap_ssi_core.c | 1 +
 include/linux/hsi/ssi_protocol.h        | 1 +
 3 files changed, 2 insertions(+), 2 deletions(-)
  

Comments

Sebastian Reichel May 20, 2023, 5:22 p.m. UTC | #1
Hi,

On Tue, May 16, 2023 at 01:30:35PM -0700, Kees Cook wrote:
> On Tue, May 16, 2023 at 10:22:07PM +0200, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd@arndb.de>
> > 
> > The ssi_waketest() function definition causes a 'make W=1' warning
> > because the declaration is hidden away in ssi_protocol.c:
> > 
> > drivers/hsi/controllers/omap_ssi_core.c:147:6: error: no previous prototype for 'ssi_waketest'
> > 
> > Move it into a header file instead.
> > 
> > Fixes: dc7bf5d71868 ("HSI: Introduce driver for SSI Protocol")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> 
> Reviewed-by: Kees Cook <keescook@chromium.org>

Thanks, queued.

-- Sebastian
  

Patch

diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 38e572faff43..da6a7abd584f 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -32,8 +32,6 @@ 
 #include <linux/hsi/hsi.h>
 #include <linux/hsi/ssi_protocol.h>
 
-void ssi_waketest(struct hsi_client *cl, unsigned int enable);
-
 #define SSIP_TXQUEUE_LEN	100
 #define SSIP_MAX_MTU		65535
 #define SSIP_DEFAULT_MTU	4000
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 26f2c3c01297..84ba8b875199 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -17,6 +17,7 @@ 
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/delay.h>
+#include <linux/hsi/ssi_protocol.h>
 #include <linux/seq_file.h>
 #include <linux/scatterlist.h>
 #include <linux/interrupt.h>
diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h
index 2d6f3cfa7dea..972434daa000 100644
--- a/include/linux/hsi/ssi_protocol.h
+++ b/include/linux/hsi/ssi_protocol.h
@@ -24,6 +24,7 @@  int ssip_slave_stop_tx(struct hsi_client *master);
 void ssip_reset_event(struct hsi_client *master);
 
 int ssip_slave_running(struct hsi_client *master);
+void ssi_waketest(struct hsi_client *cl, unsigned int enable);
 
 #endif /* __LINUX_SSIP_SLAVE_H__ */