diff mbox

powerpc: Option FB_FSL_DIU is not really optional for mpc512x

Message ID 1333509300-27066-1-git-send-email-paul.gortmaker@windriver.com (mailing list archive)
State Accepted, archived
Delegated to: Anatolij Gustschin
Headers show

Commit Message

Paul Gortmaker April 4, 2012, 3:15 a.m. UTC
In powerpc randconfig builds, this keeps showing up:

  CC      arch/powerpc/platforms/512x/mpc512x_shared.o
arch/powerpc/platforms/512x/mpc512x_shared.c:70:9: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
arch/powerpc/platforms/512x/mpc512x_shared.c:70:9: warning: its scope is only this definition or declaration, which is probably not what you want
arch/powerpc/platforms/512x/mpc512x_shared.c:69:56: error: parameter 1 ('port') has incomplete type
arch/powerpc/platforms/512x/mpc512x_shared.c:69:5: warning: function declaration isn't a prototype
arch/powerpc/platforms/512x/mpc512x_shared.c:84:9: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
arch/powerpc/platforms/512x/mpc512x_shared.c:83:56: error: parameter 1 ('port') has incomplete type
arch/powerpc/platforms/512x/mpc512x_shared.c:83:6: warning: function declaration isn't a prototype
arch/powerpc/platforms/512x/mpc512x_shared.c:88:36: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
arch/powerpc/platforms/512x/mpc512x_shared.c:88:57: error: parameter 1 ('port') has incomplete type
arch/powerpc/platforms/512x/mpc512x_shared.c:88:6: warning: function declaration isn't a prototype
arch/powerpc/platforms/512x/mpc512x_shared.c:187:54: error: parameter 1 ('port') has incomplete type
arch/powerpc/platforms/512x/mpc512x_shared.c:187:1: error: return type is an incomplete type
arch/powerpc/platforms/512x/mpc512x_shared.c:187:1: warning: function declaration isn't a prototype
arch/powerpc/platforms/512x/mpc512x_shared.c: In function 'mpc512x_valid_monitor_port':
arch/powerpc/platforms/512x/mpc512x_shared.c:189:9: error: 'FSL_DIU_PORT_DVI' undeclared (first use in this function)
arch/powerpc/platforms/512x/mpc512x_shared.c:189:9: note: each undeclared identifier is reported only once for each function it appears in
arch/powerpc/platforms/512x/mpc512x_shared.c:189:2: warning: 'return' with a value, in function returning void
make[2]: *** [arch/powerpc/platforms/512x/mpc512x_shared.o] Error 1

The reason is that mpc512x_shared.c has a couple token #ifdef
on FB_FSL_DIU/FB_FSL_DIU_MODULE, but they don't come close to
masking all the DIU dependencies, as the above fail shows.

Rather than sprinkle more pointless #ifdef in this file, just
remove the existing two, and make FB_FSL_DIU part of the
dependency.  The mpc512x_defconfig already has the line
"CONFIG_FB_FSL_DIU=y" so this change should be zero impact
on real world configs.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

Comments

Anatolij Gustschin April 11, 2012, 9:08 a.m. UTC | #1
On Tue,  3 Apr 2012 23:15:00 -0400
Paul Gortmaker <paul.gortmaker@windriver.com> wrote:

> In powerpc randconfig builds, this keeps showing up:
> 
>   CC      arch/powerpc/platforms/512x/mpc512x_shared.o
> arch/powerpc/platforms/512x/mpc512x_shared.c:70:9: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
> arch/powerpc/platforms/512x/mpc512x_shared.c:70:9: warning: its scope is only this definition or declaration, which is probably not what you want
> arch/powerpc/platforms/512x/mpc512x_shared.c:69:56: error: parameter 1 ('port') has incomplete type
> arch/powerpc/platforms/512x/mpc512x_shared.c:69:5: warning: function declaration isn't a prototype
> arch/powerpc/platforms/512x/mpc512x_shared.c:84:9: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
> arch/powerpc/platforms/512x/mpc512x_shared.c:83:56: error: parameter 1 ('port') has incomplete type
> arch/powerpc/platforms/512x/mpc512x_shared.c:83:6: warning: function declaration isn't a prototype
> arch/powerpc/platforms/512x/mpc512x_shared.c:88:36: warning: 'enum fsl_diu_monitor_port' declared inside parameter list
> arch/powerpc/platforms/512x/mpc512x_shared.c:88:57: error: parameter 1 ('port') has incomplete type
> arch/powerpc/platforms/512x/mpc512x_shared.c:88:6: warning: function declaration isn't a prototype
> arch/powerpc/platforms/512x/mpc512x_shared.c:187:54: error: parameter 1 ('port') has incomplete type
> arch/powerpc/platforms/512x/mpc512x_shared.c:187:1: error: return type is an incomplete type
> arch/powerpc/platforms/512x/mpc512x_shared.c:187:1: warning: function declaration isn't a prototype
> arch/powerpc/platforms/512x/mpc512x_shared.c: In function 'mpc512x_valid_monitor_port':
> arch/powerpc/platforms/512x/mpc512x_shared.c:189:9: error: 'FSL_DIU_PORT_DVI' undeclared (first use in this function)
> arch/powerpc/platforms/512x/mpc512x_shared.c:189:9: note: each undeclared identifier is reported only once for each function it appears in
> arch/powerpc/platforms/512x/mpc512x_shared.c:189:2: warning: 'return' with a value, in function returning void
> make[2]: *** [arch/powerpc/platforms/512x/mpc512x_shared.o] Error 1
> 
> The reason is that mpc512x_shared.c has a couple token #ifdef
> on FB_FSL_DIU/FB_FSL_DIU_MODULE, but they don't come close to
> masking all the DIU dependencies, as the above fail shows.
> 
> Rather than sprinkle more pointless #ifdef in this file, just
> remove the existing two, and make FB_FSL_DIU part of the
> dependency.  The mpc512x_defconfig already has the line
> "CONFIG_FB_FSL_DIU=y" so this change should be zero impact
> on real world configs.
> 
> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

Applied, thanks.

Anatolij
diff mbox

Patch

diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig
index c169998..b62508b 100644
--- a/arch/powerpc/platforms/512x/Kconfig
+++ b/arch/powerpc/platforms/512x/Kconfig
@@ -2,6 +2,7 @@  config PPC_MPC512x
 	bool "512x-based boards"
 	depends on 6xx
 	select FSL_SOC
+	select FB_FSL_DIU
 	select IPIC
 	select PPC_CLOCK
 	select PPC_PCI_CHOICE
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
index cfe958e..1650e09 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -191,8 +191,6 @@  mpc512x_valid_monitor_port(enum fsl_diu_monitor_port port)
 
 static struct fsl_diu_shared_fb __attribute__ ((__aligned__(8))) diu_shared_fb;
 
-#if defined(CONFIG_FB_FSL_DIU) || \
-    defined(CONFIG_FB_FSL_DIU_MODULE)
 static inline void mpc512x_free_bootmem(struct page *page)
 {
 	__ClearPageReserved(page);
@@ -220,7 +218,6 @@  void mpc512x_release_bootmem(void)
 	}
 	diu_ops.release_bootmem	= NULL;
 }
-#endif
 
 /*
  * Check if DIU was pre-initialized. If so, perform steps
@@ -323,15 +320,12 @@  void __init mpc512x_setup_diu(void)
 		}
 	}
 
-#if defined(CONFIG_FB_FSL_DIU) || \
-    defined(CONFIG_FB_FSL_DIU_MODULE)
 	diu_ops.get_pixel_format	= mpc512x_get_pixel_format;
 	diu_ops.set_gamma_table		= mpc512x_set_gamma_table;
 	diu_ops.set_monitor_port	= mpc512x_set_monitor_port;
 	diu_ops.set_pixel_clock		= mpc512x_set_pixel_clock;
 	diu_ops.valid_monitor_port	= mpc512x_valid_monitor_port;
 	diu_ops.release_bootmem		= mpc512x_release_bootmem;
-#endif
 }
 
 void __init mpc512x_init_IRQ(void)