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| author |   Bart Van Assche <bvanassche@acm.org> | 2022-01-06 09:29:00 -0800 |
|---|---|---|
| committer |   Helge Deller <deller@gmx.de> | 2022-01-07 01:29:22 +0100 |
| commit | 6968e707d371ef80511448c6771daf445b4a5cf5 (patch) | |
| tree | 00b7de2a09cbc57b9a3e6b520942500a5618f8fd /arch/parisc/include/asm/io.h | |
| parent | parisc: pdc_stable: use default_groups in kobj_type (diff) | |
| download | linux-dev-6968e707d371ef80511448c6771daf445b4a5cf5.tar.xz linux-dev-6968e707d371ef80511448c6771daf445b4a5cf5.zip | |
parisc: io: Improve the outb(), outw() and outl() macros
This patch fixes the following build error for source file
drivers/scsi/pcmcia/sym53c500_cs.c:
In file included from ./include/linux/bug.h:5,
from ./include/linux/cpumask.h:14,
from ./include/linux/mm_types_task.h:14,
from ./include/linux/mm_types.h:5,
from ./include/linux/buildid.h:5,
from ./include/linux/module.h:14,
from drivers/scsi/pcmcia/sym53c500_cs.c:42:
drivers/scsi/pcmcia/sym53c500_cs.c: In function ‘SYM53C500_intr’:
./arch/parisc/include/asm/bug.h:28:2: error: expected expression before ‘do’
28 | do { \
| ^~
./arch/parisc/include/asm/io.h:276:20: note: in expansion of macro ‘BUG’
276 | #define outb(x, y) BUG()
| ^~~
drivers/scsi/pcmcia/sym53c500_cs.c:124:19: note: in expansion of macro ‘outb’
124 | #define REG0(x) (outb(C4_IMG, (x) + CONFIG4))
| ^~~~
drivers/scsi/pcmcia/sym53c500_cs.c:362:2: note: in expansion of macro ‘REG0’
362 | REG0(port_base);
| ^~~~
Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to '')
| -rw-r--r-- | arch/parisc/include/asm/io.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index 0b5259102319..837ddddbac6a 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -273,9 +273,9 @@ static inline int inl(unsigned long addr) return -1; } -#define outb(x, y) BUG() -#define outw(x, y) BUG() -#define outl(x, y) BUG() +#define outb(x, y) ({(void)(x); (void)(y); BUG(); 0;}) +#define outw(x, y) ({(void)(x); (void)(y); BUG(); 0;}) +#define outl(x, y) ({(void)(x); (void)(y); BUG(); 0;}) #endif /* |