| Message ID | 20230329021529.16188-1-rdunlap@infradead.org |
|---|---|
| State | New |
| Headers | show |
| Series | linux/vt_buffer.h: allow either builtin or modular for macros | expand |
On 3/29/23 04:15, Randy Dunlap wrote: > Fix build errors on ARCH=alpha when CONFIG_MDA_CONSOLE=m. > This allows the ARCH macros to be the only ones defined. > > In file included from ../drivers/video/console/mdacon.c:37: > ../arch/alpha/include/asm/vga.h:17:40: error: expected identifier or '(' before 'volatile' > 17 | static inline void scr_writew(u16 val, volatile u16 *addr) > | ^~~~~~~~ > ../include/linux/vt_buffer.h:24:34: note: in definition of macro 'scr_writew' > 24 | #define scr_writew(val, addr) (*(addr) = (val)) > | ^~~~ > ../include/linux/vt_buffer.h:24:40: error: expected ')' before '=' token > 24 | #define scr_writew(val, addr) (*(addr) = (val)) > | ^ > ../arch/alpha/include/asm/vga.h:17:20: note: in expansion of macro 'scr_writew' > 17 | static inline void scr_writew(u16 val, volatile u16 *addr) > | ^~~~~~~~~~ > ../arch/alpha/include/asm/vga.h:25:29: error: expected identifier or '(' before 'volatile' > 25 | static inline u16 scr_readw(volatile const u16 *addr) > | ^~~~~~~~ > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: Jiri Slaby <jirislaby@kernel.org> > Cc: dri-devel@lists.freedesktop.org > Cc: linux-fbdev@vger.kernel.org applied to fbdev git tree. Thanks! Helge > --- > include/linux/vt_buffer.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff -- a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h > --- a/include/linux/vt_buffer.h > +++ b/include/linux/vt_buffer.h > @@ -16,7 +16,7 @@ > > #include <linux/string.h> > > -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) > +#if IS_ENABLED(CONFIG_VGA_CONSOLE) || IS_ENABLED(CONFIG_MDA_CONSOLE) > #include <asm/vga.h> > #endif >
diff -- a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h --- a/include/linux/vt_buffer.h +++ b/include/linux/vt_buffer.h @@ -16,7 +16,7 @@ #include <linux/string.h> -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) +#if IS_ENABLED(CONFIG_VGA_CONSOLE) || IS_ENABLED(CONFIG_MDA_CONSOLE) #include <asm/vga.h> #endif
Fix build errors on ARCH=alpha when CONFIG_MDA_CONSOLE=m. This allows the ARCH macros to be the only ones defined. In file included from ../drivers/video/console/mdacon.c:37: ../arch/alpha/include/asm/vga.h:17:40: error: expected identifier or '(' before 'volatile' 17 | static inline void scr_writew(u16 val, volatile u16 *addr) | ^~~~~~~~ ../include/linux/vt_buffer.h:24:34: note: in definition of macro 'scr_writew' 24 | #define scr_writew(val, addr) (*(addr) = (val)) | ^~~~ ../include/linux/vt_buffer.h:24:40: error: expected ')' before '=' token 24 | #define scr_writew(val, addr) (*(addr) = (val)) | ^ ../arch/alpha/include/asm/vga.h:17:20: note: in expansion of macro 'scr_writew' 17 | static inline void scr_writew(u16 val, volatile u16 *addr) | ^~~~~~~~~~ ../arch/alpha/include/asm/vga.h:25:29: error: expected identifier or '(' before 'volatile' 25 | static inline u16 scr_readw(volatile const u16 *addr) | ^~~~~~~~ Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jirislaby@kernel.org> Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org --- include/linux/vt_buffer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)