linux-kernel - [PATCH v4 03/22] nvmem: use list_for_each_entry_safe in nvmem_device_remove_all

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Date:   Fri, 14 Sep 2018 16:39:52 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        "David S . Miller" <davem@...emloft.net>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Jonathan Corbet <corbet@....net>, Sekhar Nori <nsekhar@...com>,
        Kevin Hilman <khilman@...nel.org>,
        David Lechner <david@...hnology.com>,
        Boris Brezillon <boris.brezillon@...tlin.com>,
        Andrew Lunn <andrew@...n.ch>, Alban Bedel <albeu@...e.fr>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH v4 03/22] nvmem: use list_for_each_entry_safe in nvmem_device_remove_all_cells()

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

Use the provided helper for iterating over list entries without having
to use the list_entry() macro.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/nvmem/core.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 8987da0f7456..b69005367908 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -308,14 +308,11 @@ static void nvmem_cell_drop(struct nvmem_cell *cell)
 
 static void nvmem_device_remove_all_cells(const struct nvmem_device *nvmem)
 {
-	struct nvmem_cell *cell;
-	struct list_head *p, *n;
+	struct nvmem_cell *cell, *p;
 
-	list_for_each_safe(p, n, &nvmem_cells) {
-		cell = list_entry(p, struct nvmem_cell, node);
+	list_for_each_entry_safe(cell, p, &nvmem_cells, node)
 		if (cell->nvmem == nvmem)
 			nvmem_cell_drop(cell);
-	}
 }
 
 static void nvmem_cell_add(struct nvmem_cell *cell)
-- 
2.18.0