Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752656AbdF3P7v (ORCPT ); Fri, 30 Jun 2017 11:59:51 -0400 Received: from mail-wm0-f43.google.com ([74.125.82.43]:34825 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751946AbdF3P4x (ORCPT ); Fri, 30 Jun 2017 11:56:53 -0400 From: "=?UTF-8?q?Javier=20Gonz=C3=A1lez?=" X-Google-Original-From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= To: mb@lightnvm.io, axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [PATCH 01/10] lightnvm: pblk: fix bad le64 assignations Date: Fri, 30 Jun 2017 17:56:34 +0200 Message-Id: <1498838203-21539-2-git-send-email-javier@cnexlabs.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1498838203-21539-1-git-send-email-javier@cnexlabs.com> References: <1498838203-21539-1-git-send-email-javier@cnexlabs.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2682 Lines: 72 Use the right types and conversions on le64 variables. Reported by sparse. Signed-off-by: Javier González Signed-off-by: Matias Bjørling --- drivers/lightnvm/pblk-core.c | 2 +- drivers/lightnvm/pblk-gc.c | 5 ++++- drivers/lightnvm/pblk-map.c | 2 +- drivers/lightnvm/pblk-recovery.c | 2 +- 4 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index 7648186bd1b1..a654b34f6f86 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -765,7 +765,7 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line, rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id); if (dir == WRITE) { - u64 addr_empty = cpu_to_le64(ADDR_EMPTY); + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); meta_list[i].lba = lba_list[paddr] = addr_empty; } diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 1d289242ab92..9b4059b93855 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -314,10 +314,13 @@ static struct pblk_line *pblk_gc_get_victim_line(struct pblk *pblk, struct list_head *group_list) { struct pblk_line *line, *victim; + int line_vsc, victim_vsc; victim = list_first_entry(group_list, struct pblk_line, list); list_for_each_entry(line, group_list, list) { - if (*line->vsc < *victim->vsc) + line_vsc = le32_to_cpu(*line->vsc); + victim_vsc = le32_to_cpu(*victim->vsc); + if (line_vsc < victim_vsc) victim = line; } diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c index a9be03cd07a8..fddb924f6dde 100644 --- a/drivers/lightnvm/pblk-map.c +++ b/drivers/lightnvm/pblk-map.c @@ -53,7 +53,7 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, lba_list[paddr] = cpu_to_le64(w_ctx->lba); line->nr_valid_lbas++; } else { - u64 addr_empty = cpu_to_le64(ADDR_EMPTY); + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); lba_list[paddr] = meta_list[i].lba = addr_empty; __pblk_map_invalidate(pblk, line, paddr); diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index abf36f587477..7e1c314f2766 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -395,7 +395,7 @@ static int pblk_recov_pad_oob(struct pblk *pblk, struct pblk_line *line, for (j = 0; j < pblk->min_write_pgs; j++, i++, w_ptr++) { struct ppa_addr dev_ppa; - u64 addr_empty = cpu_to_le64(ADDR_EMPTY); + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); dev_ppa = addr_to_gen_ppa(pblk, w_ptr, line->id); -- 2.7.4