From: Dmitry Eremin <dmitry.ere...@intel.com> Currently both cfs_cpt_table_print() and cfs_cpt_distance_print() handle the error path in a confusing way. Simplify it so it just returns E2BIG on failure instead of testing rc value before exiting.
Signed-off-by: Dmitry Eremin <dmitry.ere...@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703 Reviewed-on: https://review.whamcloud.com/23222 Reviewed-by: Amir Shehata <amir.sheh...@intel.com> Reviewed-by: James Simmons <uja.o...@yahoo.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> Signed-off-by: James Simmons <jsimm...@infradead.org> --- drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c index 435ee8e..c4f53ab 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c @@ -155,7 +155,7 @@ struct cfs_cpt_table *cfs_cpt_table_alloc(int ncpt) int cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len) { char *tmp = buf; - int rc = -EFBIG; + int rc; int i; int j; @@ -183,19 +183,17 @@ int cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len) len--; } - rc = 0; -err: - if (rc < 0) - return rc; - return tmp - buf; + +err: + return -E2BIG; } EXPORT_SYMBOL(cfs_cpt_table_print); int cfs_cpt_distance_print(struct cfs_cpt_table *cptab, char *buf, int len) { char *tmp = buf; - int rc = -EFBIG; + int rc; int i; int j; @@ -223,12 +221,11 @@ int cfs_cpt_distance_print(struct cfs_cpt_table *cptab, char *buf, int len) tmp++; len--; } - rc = 0; -err: - if (rc < 0) - return rc; return tmp - buf; + +err: + return -E2BIG; } EXPORT_SYMBOL(cfs_cpt_distance_print); -- 1.8.3.1
