the macro SP is too common to make conflict with others, so recommend to use another more readable and non-conflict macro SG_POOL instead of (and recommend others do not use SP either).
The related warning (with allmodconfig for hexagon): CC [M] drivers/scsi/scsi_lib.o drivers/scsi/scsi_lib.c:46:0: warning: "SP" redefined [enabled by default] arch/hexagon/include/uapi/asm/registers.h:9:0: note: this is the location of the previous definition Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> --- drivers/scsi/scsi_lib.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 7bd7f0d..19967fa 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -43,28 +43,28 @@ struct scsi_host_sg_pool { mempool_t *pool; }; -#define SP(x) { x, "sgpool-" __stringify(x) } +#define SG_POOL(x) { x, "sgpool-" __stringify(x) } #if (SCSI_MAX_SG_SEGMENTS < 32) #error SCSI_MAX_SG_SEGMENTS is too small (must be 32 or greater) #endif static struct scsi_host_sg_pool scsi_sg_pools[] = { - SP(8), - SP(16), + SG_POOL(8), + SG_POOL(16), #if (SCSI_MAX_SG_SEGMENTS > 32) - SP(32), + SG_POOL(32), #if (SCSI_MAX_SG_SEGMENTS > 64) - SP(64), + SG_POOL(64), #if (SCSI_MAX_SG_SEGMENTS > 128) - SP(128), + SG_POOL(128), #if (SCSI_MAX_SG_SEGMENTS > 256) #error SCSI_MAX_SG_SEGMENTS is too large (256 MAX) #endif #endif #endif #endif - SP(SCSI_MAX_SG_SEGMENTS) + SG_POOL(SCSI_MAX_SG_SEGMENTS) }; -#undef SP +#undef SG_POOL struct kmem_cache *scsi_sdb_cache; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html