From patchwork Mon Mar 30 17:40:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6122931 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 54F6EBF4A6 for ; Mon, 30 Mar 2015 17:41:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6BB9A20386 for ; Mon, 30 Mar 2015 17:41:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7B54720374 for ; Mon, 30 Mar 2015 17:41:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ycdh1-0003V4-Px; Mon, 30 Mar 2015 17:41:43 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ycdgz-0003Ms-C5 for linux-mediatek@lists.infradead.org; Mon, 30 Mar 2015 17:41:42 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YcdgH-0001YA-1N; Mon, 30 Mar 2015 19:40:57 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1YcdgF-0001R1-Du; Mon, 30 Mar 2015 19:40:55 +0200 From: Sascha Hauer To: Mike Turquette , Stephen Boyd Subject: [PATCH 1/6] clk: make strings in parent name arrays const Date: Mon, 30 Mar 2015 19:40:40 +0200 Message-Id: <1427737245-4064-2-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1427737245-4064-1-git-send-email-s.hauer@pengutronix.de> References: <1427737245-4064-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150330_104141_698822_4C92BDC9 X-CRM114-Status: GOOD ( 15.72 ) X-Spam-Score: -0.0 (/) Cc: Sascha Hauer , YH Chen , linux-kernel@vger.kernel.org, Henry Chen , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Matthias Brugger , Yingjoe Chen , Eddie Huang , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The clk functions and structs declare the parent_name arrays as 'const char **parent_names' which means the parent name strings are const, but the array itself is not. Use 'const char * const * parent_names' instead which also makes the array const. This allows us to put the parent_name arrays into the __initconst section. Signed-off-by: Sascha Hauer --- drivers/clk/clk-composite.c | 2 +- drivers/clk/clk-mux.c | 4 ++-- include/linux/clk-provider.h | 8 ++++---- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 956b7e5..077f4c714 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -188,7 +188,7 @@ static void clk_composite_disable(struct clk_hw *hw) } struct clk *clk_register_composite(struct device *dev, const char *name, - const char **parent_names, int num_parents, + const char * const *parent_names, int num_parents, struct clk_hw *mux_hw, const struct clk_ops *mux_ops, struct clk_hw *rate_hw, const struct clk_ops *rate_ops, struct clk_hw *gate_hw, const struct clk_ops *gate_ops, diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 69a094c..1fa2a8d 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -114,7 +114,7 @@ const struct clk_ops clk_mux_ro_ops = { EXPORT_SYMBOL_GPL(clk_mux_ro_ops); struct clk *clk_register_mux_table(struct device *dev, const char *name, - const char **parent_names, u8 num_parents, unsigned long flags, + const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock) { @@ -166,7 +166,7 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name, EXPORT_SYMBOL_GPL(clk_register_mux_table); struct clk *clk_register_mux(struct device *dev, const char *name, - const char **parent_names, u8 num_parents, unsigned long flags, + const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock) { diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5591ea7..410684d 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -209,7 +209,7 @@ struct clk_ops { struct clk_init_data { const char *name; const struct clk_ops *ops; - const char **parent_names; + const char * const *parent_names; u8 num_parents; unsigned long flags; }; @@ -426,12 +426,12 @@ extern const struct clk_ops clk_mux_ops; extern const struct clk_ops clk_mux_ro_ops; struct clk *clk_register_mux(struct device *dev, const char *name, - const char **parent_names, u8 num_parents, unsigned long flags, + const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock); struct clk *clk_register_mux_table(struct device *dev, const char *name, - const char **parent_names, u8 num_parents, unsigned long flags, + const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock); @@ -518,7 +518,7 @@ struct clk_composite { }; struct clk *clk_register_composite(struct device *dev, const char *name, - const char **parent_names, int num_parents, + const char * const *parent_names, int num_parents, struct clk_hw *mux_hw, const struct clk_ops *mux_ops, struct clk_hw *rate_hw, const struct clk_ops *rate_ops, struct clk_hw *gate_hw, const struct clk_ops *gate_ops,