Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751841AbbHLXMp (ORCPT ); Wed, 12 Aug 2015 19:12:45 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:54073 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750826AbbHLXMo (ORCPT ); Wed, 12 Aug 2015 19:12:44 -0400 From: Stephen Boyd To: Mike Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Subject: [PATCH 1/2] clk: Constify clk_hw argument to provider APIs Date: Wed, 12 Aug 2015 16:12:40 -0700 Message-Id: <1439421161-17868-1-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 2.3.0.rc1.33.g42e4583 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3933 Lines: 111 We don't modify the clk_hw argument in these functions, so it's safe to mark it as const. Signed-off-by: Stephen Boyd --- drivers/clk/clk.c | 15 ++++++++------- include/linux/clk-provider.h | 14 +++++++------- 2 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 128ad748b682..8e6688d1ecbd 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -278,7 +278,7 @@ const char *__clk_get_name(struct clk *clk) } EXPORT_SYMBOL_GPL(__clk_get_name); -const char *clk_hw_get_name(struct clk_hw *hw) +const char *clk_hw_get_name(const struct clk_hw *hw) { return hw->core->name; } @@ -290,13 +290,13 @@ struct clk_hw *__clk_get_hw(struct clk *clk) } EXPORT_SYMBOL_GPL(__clk_get_hw); -unsigned int clk_hw_get_num_parents(struct clk_hw *hw) +unsigned int clk_hw_get_num_parents(const struct clk_hw *hw) { return hw->core->num_parents; } EXPORT_SYMBOL_GPL(clk_hw_get_num_parents); -struct clk_hw *clk_hw_get_parent(struct clk_hw *hw) +struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw) { return hw->core->parent ? hw->core->parent->hw : NULL; } @@ -359,7 +359,8 @@ static struct clk_core *clk_core_get_parent_by_index(struct clk_core *core, return core->parents[index]; } -struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw, unsigned int index) +struct clk_hw * +clk_hw_get_parent_by_index(const struct clk_hw *hw, unsigned int index) { struct clk_core *parent; @@ -395,7 +396,7 @@ out: return ret; } -unsigned long clk_hw_get_rate(struct clk_hw *hw) +unsigned long clk_hw_get_rate(const struct clk_hw *hw) { return clk_core_get_rate_nolock(hw->core); } @@ -415,13 +416,13 @@ unsigned long __clk_get_flags(struct clk *clk) } EXPORT_SYMBOL_GPL(__clk_get_flags); -unsigned long clk_hw_get_flags(struct clk_hw *hw) +unsigned long clk_hw_get_flags(const struct clk_hw *hw) { return hw->core->flags; } EXPORT_SYMBOL_GPL(clk_hw_get_flags); -bool clk_hw_is_prepared(struct clk_hw *hw) +bool clk_hw_is_prepared(const struct clk_hw *hw) { return clk_core_is_prepared(hw->core); } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0d3128fbc14e..3ecc07d0da77 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -607,17 +607,17 @@ void devm_clk_unregister(struct device *dev, struct clk *clk); /* helper functions */ const char *__clk_get_name(struct clk *clk); -const char *clk_hw_get_name(struct clk_hw *hw); +const char *clk_hw_get_name(const struct clk_hw *hw); struct clk_hw *__clk_get_hw(struct clk *clk); -unsigned int clk_hw_get_num_parents(struct clk_hw *hw); -struct clk_hw *clk_hw_get_parent(struct clk_hw *hw); -struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw, +unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); +struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); +struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, unsigned int index); unsigned int __clk_get_enable_count(struct clk *clk); -unsigned long clk_hw_get_rate(struct clk_hw *hw); +unsigned long clk_hw_get_rate(const struct clk_hw *hw); unsigned long __clk_get_flags(struct clk *clk); -unsigned long clk_hw_get_flags(struct clk_hw *hw); -bool clk_hw_is_prepared(struct clk_hw *hw); +unsigned long clk_hw_get_flags(const struct clk_hw *hw); +bool clk_hw_is_prepared(const struct clk_hw *hw); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); int __clk_mux_determine_rate(struct clk_hw *hw, -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- 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/