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Subject[PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails
The two pr_err messages are useless as they don't even differentiate
error code.

Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
---
drivers/lightnvm/pblk-core.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index b92eabc..74ddb30 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -1734,16 +1734,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
#endif

ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
- if (ret) {
- switch (ret) {
- case -ETIME:
- pr_err("pblk: lun semaphore timed out\n");
- break;
- case -EINTR:
- pr_err("pblk: lun semaphore timed out\n");
- break;
- }
- }
+ if (ret == -ETIME || ret == -EINTR)
+ pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
}

void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
--
2.5.0
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