From patchwork Fri Jun 28 13:10:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 13716105 X-Patchwork-Delegate: geert@linux-m68k.org Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 57F201BE25A; Fri, 28 Jun 2024 13:11:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719580268; cv=none; b=WaryxVe2jJx3bKYM6JqpzP9qdcXw1bSY0eK7E8lJUCUynGb+Ibh9nxRXu4f404G5xttEJ/HKNaJtOIKFHsjAh6Pbdu8xVunSemOriFw+Wc4bruxJb4QZLF4e7tqvbB7xvW8pg9NeOLao/hdd6yUMbjh81QNp16JqdFgVuc/MuMo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719580268; c=relaxed/simple; bh=gmiRWm1ksOpU4eirKsFyK75b4YR6GTu3s+n4pQNJXuE=; 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While at it switched to clk_hw_register() instead of clk_register() as this has been marked as deprecated interface. Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/rzg2l-cpg.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 04b78064d4e0..91cf972a20c3 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -1023,6 +1023,7 @@ rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, struct clk_init_data init; const char *parent_name; struct pll_clk *pll_clk; + int ret; parent = clks[core->parent & 0xffff]; if (IS_ERR(parent)) @@ -1045,7 +1046,11 @@ rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, pll_clk->priv = priv; pll_clk->type = core->type; - return clk_register(NULL, &pll_clk->hw); + ret = devm_clk_hw_register(dev, &pll_clk->hw); + if (ret) + return NULL; + + return pll_clk->hw.clk; } static struct clk @@ -1337,6 +1342,7 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod, struct clk *parent, *clk; const char *parent_name; unsigned int i; + int ret; WARN_DEBUG(id < priv->num_core_clks); WARN_DEBUG(id >= priv->num_core_clks + priv->num_mod_clks); @@ -1380,10 +1386,11 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod, clock->priv = priv; clock->hw.init = &init; - clk = clk_register(NULL, &clock->hw); - if (IS_ERR(clk)) + ret = devm_clk_hw_register(dev, &clock->hw); + if (ret) goto fail; + clk = clock->hw.clk; dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); priv->clks[id] = clk; From patchwork Fri Jun 28 13:10:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 13716106 X-Patchwork-Delegate: geert@linux-m68k.org Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F07D1BE842; Fri, 28 Jun 2024 13:11:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Fri, 28 Jun 2024 06:11:06 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4256af557fesm35298865e9.11.2024.06.28.06.11.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 06:11:06 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 2/4] clk: renesas: rzg2l-cpg: Simplify rzg3s_cpg_div_clk_register function Date: Fri, 28 Jun 2024 14:10:19 +0100 Message-Id: <20240628131021.177866-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240628131021.177866-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20240628131021.177866-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Refactor the `rzg3s_cpg_div_clk_register` function to eliminate the unnecessary `base` parameter and streamline parameter usage. The `base` pointer was unused, and the `clks` pointer can be accessed directly from the `priv` structure. Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/rzg2l-cpg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 91cf972a20c3..129067b090bc 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -339,9 +339,9 @@ static const struct clk_ops rzg3s_div_clk_ops = { }; static struct clk * __init -rzg3s_cpg_div_clk_register(const struct cpg_core_clk *core, struct clk **clks, - void __iomem *base, struct rzg2l_cpg_priv *priv) +rzg3s_cpg_div_clk_register(const struct cpg_core_clk *core, struct rzg2l_cpg_priv *priv) { + struct clk **clks = priv->clks; struct div_hw_data *div_hw_data; struct clk_init_data init = {}; const struct clk_div_table *clkt; @@ -1149,7 +1149,7 @@ rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core, priv->base, priv); break; case CLK_TYPE_G3S_DIV: - clk = rzg3s_cpg_div_clk_register(core, priv->clks, priv->base, priv); + clk = rzg3s_cpg_div_clk_register(core, priv); 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Fri, 28 Jun 2024 06:11:07 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 3/4] clk: renesas: rzg2l-cpg: Remove unused base pointer from rzg2l_cpg_sd_mux_clk_register Date: Fri, 28 Jun 2024 14:10:20 +0100 Message-Id: <20240628131021.177866-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240628131021.177866-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20240628131021.177866-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Refactor the `rzg2l_cpg_sd_mux_clk_register` function to eliminate the unused `base` parameter. This parameter was redundant and not utilized within the function. Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/rzg2l-cpg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 129067b090bc..d72d95e0a7ca 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -508,7 +508,6 @@ static const struct clk_ops rzg2l_cpg_sd_clk_mux_ops = { static struct clk * __init rzg2l_cpg_sd_mux_clk_register(const struct cpg_core_clk *core, - void __iomem *base, struct rzg2l_cpg_priv *priv) { struct sd_mux_hw_data *sd_mux_hw_data; @@ -1155,7 +1154,7 @@ rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core, clk = rzg2l_cpg_mux_clk_register(core, priv->base, priv); break; case CLK_TYPE_SD_MUX: - clk = rzg2l_cpg_sd_mux_clk_register(core, priv->base, priv); + clk = rzg2l_cpg_sd_mux_clk_register(core, priv); break; case CLK_TYPE_PLL5_4_MUX: clk = rzg2l_cpg_pll5_4_mux_clk_register(core, priv); From patchwork Fri Jun 28 13:10:21 2024 Content-Type: text/plain; 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These values are now accessed directly from the `priv` structure. Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/rzg2l-cpg.c | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index d72d95e0a7ca..37c986ecdcbc 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -400,10 +400,10 @@ rzg3s_cpg_div_clk_register(const struct cpg_core_clk *core, struct rzg2l_cpg_pri static struct clk * __init rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core, - struct clk **clks, - void __iomem *base, struct rzg2l_cpg_priv *priv) { + void __iomem *base = priv->base; + struct clk **clks = priv->clks; struct device *dev = priv->dev; const struct clk *parent; const char *parent_name; @@ -440,7 +440,6 @@ rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core, static struct clk * __init rzg2l_cpg_mux_clk_register(const struct cpg_core_clk *core, - void __iomem *base, struct rzg2l_cpg_priv *priv) { const struct clk_hw *clk_hw; @@ -448,7 +447,7 @@ rzg2l_cpg_mux_clk_register(const struct cpg_core_clk *core, clk_hw = devm_clk_hw_register_mux(priv->dev, core->name, core->parent_names, core->num_parents, core->flag, - base + GET_REG_OFFSET(core->conf), + priv->base + GET_REG_OFFSET(core->conf), GET_SHIFT(core->conf), GET_WIDTH(core->conf), core->mux_flags, &priv->rmw_lock); @@ -651,10 +650,10 @@ static const struct clk_ops rzg2l_cpg_dsi_div_ops = { static struct clk * __init rzg2l_cpg_dsi_div_clk_register(const struct cpg_core_clk *core, - struct clk **clks, struct rzg2l_cpg_priv *priv) { struct dsi_div_hw_data *clk_hw_data; + struct clk **clks = priv->clks; const struct clk *parent; const char *parent_name; struct clk_init_data init; @@ -899,9 +898,9 @@ static const struct clk_ops rzg2l_cpg_sipll5_ops = { static struct clk * __init rzg2l_cpg_sipll5_register(const struct cpg_core_clk *core, - struct clk **clks, struct rzg2l_cpg_priv *priv) { + struct clk **clks = priv->clks; const struct clk *parent; struct clk_init_data init; const char *parent_name; @@ -1012,11 +1011,10 @@ static const struct clk_ops rzg3s_cpg_pll_ops = { static struct clk * __init rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, - struct clk **clks, - void __iomem *base, struct rzg2l_cpg_priv *priv, const struct clk_ops *ops) { + struct clk **clks = priv->clks; struct device *dev = priv->dev; const struct clk *parent; struct clk_init_data init; @@ -1041,7 +1039,7 @@ rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, pll_clk->hw.init = &init; pll_clk->conf = core->conf; - pll_clk->base = base; + pll_clk->base = priv->base; pll_clk->priv = priv; pll_clk->type = core->type; @@ -1133,25 +1131,22 @@ rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core, core->mult, div); break; case CLK_TYPE_SAM_PLL: - clk = rzg2l_cpg_pll_clk_register(core, priv->clks, priv->base, priv, - &rzg2l_cpg_pll_ops); + clk = rzg2l_cpg_pll_clk_register(core, priv, &rzg2l_cpg_pll_ops); break; case CLK_TYPE_G3S_PLL: - clk = rzg2l_cpg_pll_clk_register(core, priv->clks, priv->base, priv, - &rzg3s_cpg_pll_ops); + clk = rzg2l_cpg_pll_clk_register(core, priv, &rzg3s_cpg_pll_ops); break; case CLK_TYPE_SIPLL5: - clk = rzg2l_cpg_sipll5_register(core, priv->clks, priv); + clk = rzg2l_cpg_sipll5_register(core, priv); break; case CLK_TYPE_DIV: - clk = rzg2l_cpg_div_clk_register(core, priv->clks, - priv->base, priv); + clk = rzg2l_cpg_div_clk_register(core, priv); break; case CLK_TYPE_G3S_DIV: clk = rzg3s_cpg_div_clk_register(core, priv); break; case CLK_TYPE_MUX: - clk = rzg2l_cpg_mux_clk_register(core, priv->base, priv); + clk = rzg2l_cpg_mux_clk_register(core, priv); break; case CLK_TYPE_SD_MUX: clk = rzg2l_cpg_sd_mux_clk_register(core, priv); @@ -1160,7 +1155,7 @@ rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core, clk = rzg2l_cpg_pll5_4_mux_clk_register(core, priv); break; case CLK_TYPE_DSI_DIV: - clk = rzg2l_cpg_dsi_div_clk_register(core, priv->clks, priv); + clk = rzg2l_cpg_dsi_div_clk_register(core, priv); break; default: goto fail;