linux-kernel - [PATCH v2 1/8] MIPS: Alchemy: Remove direct access to prepare

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Message-Id: <1412695334-2608-2-git-send-email-tomeu.vizoso@collabora.com>
Date:	Tue,  7 Oct 2014 17:21:46 +0200
From:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:	Mike Turquette <mturquette@...aro.org>
Cc:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Tomeu Vizoso <tomeu.vizoso@...labora.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Manuel Lauss <manuel.lauss@...il.com>,
	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/8] MIPS: Alchemy: Remove direct access to prepare_count field of struct clk

Replacing it with a call to __clk_is_prepared(), which isn't entirely
equivalent but in practice shouldn't matter.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
---
 arch/mips/alchemy/common/clock.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index d7557cd..203e440 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -37,7 +37,6 @@
 #include <linux/io.h>
 #include <linux/clk-provider.h>
 #include <linux/clkdev.h>
-#include <linux/clk-private.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
@@ -397,10 +396,10 @@ static long alchemy_clk_fgcs_detr(struct clk_hw *hw, unsigned long rate,
 			break;
 
 		/* if this parent is currently unused, remember it.
-		 * XXX: I know it's a layering violation, but it works
-		 * so well.. (if (!clk_has_active_children(pc)) )
+		 * XXX: we would actually want clk_has_active_children()
+		 * but this is a good-enough approximation for now.
 		 */
-		if (pc->prepare_count == 0) {
+		if (!__clk_is_prepared(pc)) {
 			if (!free)
 				free = pc;
 		}
-- 
1.9.3

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