Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752352AbcKHWsB (ORCPT ); Tue, 8 Nov 2016 17:48:01 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:57934 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752214AbcKHWr6 (ORCPT ); Tue, 8 Nov 2016 17:47:58 -0500 DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 4294E612C1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=sboyd@codeaurora.org From: Stephen Boyd To: Michael Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Robert Jarzmik Subject: [PATCH] clk: pxa: Use __iomem properly and staticize lock variable Date: Tue, 8 Nov 2016 14:47:56 -0800 Message-Id: <20161108224756.25842-1-sboyd@codeaurora.org> X-Mailer: git-send-email 2.10.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2383 Lines: 63 This function is passed an __iomem pointer but we use a u32 pointer instead which makes checkers like spare complain. Furthermore, "lock" is a pretty poor variable name for a string that will go into lockdep reports and the symbol isn't marked static. Cleanup all this. Cc: Robert Jarzmik Signed-off-by: Stephen Boyd --- drivers/clk/pxa/clk-pxa.c | 7 ++++--- drivers/clk/pxa/clk-pxa.h | 4 ++-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c index 50fb9d0ea58d..29fc71617bad 100644 --- a/drivers/clk/pxa/clk-pxa.c +++ b/drivers/clk/pxa/clk-pxa.c @@ -38,7 +38,7 @@ #define MDREFR_DB2_MASK (MDREFR_K2DB2 | MDREFR_K1DB2) #define MDREFR_DRI_MASK 0xFFF -DEFINE_SPINLOCK(lock); +static DEFINE_SPINLOCK(pxa_clk_lock); static struct clk *pxa_clocks[CLK_MAX]; static struct clk_onecell_data onecell_data = { @@ -109,7 +109,7 @@ int __init clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks) pxa_clk->lp = clks[i].lp; pxa_clk->hp = clks[i].hp; pxa_clk->gate = clks[i].gate; - pxa_clk->gate.lock = &lock; + pxa_clk->gate.lock = &pxa_clk_lock; clk = clk_register_composite(NULL, clks[i].name, clks[i].parent_names, 2, &pxa_clk->hw, &cken_mux_ops, @@ -155,7 +155,8 @@ void pxa2xx_core_turbo_switch(bool on) } void pxa2xx_cpll_change(struct pxa2xx_freq *freq, - u32 (*mdrefr_dri)(unsigned int), u32 *mdrefr, u32 *cccr) + u32 (*mdrefr_dri)(unsigned int), void __iomem *mdrefr, + void __iomem *cccr) { unsigned int clkcfg = freq->clkcfg; unsigned int unused, preset_mdrefr, postset_mdrefr; diff --git a/drivers/clk/pxa/clk-pxa.h b/drivers/clk/pxa/clk-pxa.h index 58abfa816d53..2b90c5917b32 100644 --- a/drivers/clk/pxa/clk-pxa.h +++ b/drivers/clk/pxa/clk-pxa.h @@ -155,8 +155,8 @@ void clk_pxa_dt_common_init(struct device_node *np); void pxa2xx_core_turbo_switch(bool on); void pxa2xx_cpll_change(struct pxa2xx_freq *freq, - u32 (*mdrefr_dri)(unsigned int), u32 *mdrefr, - u32 *cccr); + u32 (*mdrefr_dri)(unsigned int), void __iomem *mdrefr, + void __iomem *cccr); int pxa2xx_determine_rate(struct clk_rate_request *req, struct pxa2xx_freq *freqs, int nb_freqs); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project