Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1298577 > unrolled thread

[PATCH v2 10/16] clk: move checking .git_parent to __clk_core_init()

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  [PATCH v2 10/16] clk: move checking .git_parent to __clk_core_init() Masahiro Yamada <yamada.masahiro@socionext.com> - 2015-12-28 11:20 +0100

#1298577 — [PATCH v2 10/16] clk: move checking .git_parent to __clk_core_init()

The .git_parent is mandatory for multi-parent clocks.  Move the check
to __clk_core_init(), like other callback checkings.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

Changes in v2: None

 drivers/clk/clk.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e6e10f5..4ad0a36 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1677,13 +1677,6 @@ static struct clk_core *__clk_init_parent(struct clk_core *core)
 		goto out;
 	}
 
-	if (!core->ops->get_parent) {
-		WARN(!core->ops->get_parent,
-			"%s: multi-parent clocks must implement .get_parent\n",
-			__func__);
-		goto out;
-	}
-
 	/*
 	 * Do our best to cache parent clocks in core->parents.  This prevents
 	 * unnecessary and expensive lookups.  We don't set core->parent here;
@@ -2315,6 +2308,11 @@ static int __clk_core_init(struct clk_core *core)
 		goto out;
 	}
 
+	if (core->num_parents > 1 && !core->ops->get_parent) {
+		pr_err("%s: %s must implement .get_parent as it has multi parents\n",
+		       __func__, core->name);
+	}
+
 	if (core->ops->set_rate_and_parent &&
 			!(core->ops->set_parent && core->ops->set_rate)) {
 		pr_err("%s: %s must implement .set_parent & .set_rate\n",
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web