From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlo Caione Subject: [PATCH 1/5] nvmem: meson-efuse: Move data to a container struct Date: Mon, 29 Jul 2019 19:39:37 +0100 Message-ID: <20190729183941.18164-2-ccaione@baylibre.com> References: <20190729183941.18164-1-ccaione@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190729183941.18164-1-ccaione@baylibre.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: srinivas.kandagatla@linaro.org, khilman@baylibre.com, narmstrong@baylibre.com, robh+dt@kernel.org, tglx@linutronix.de, jbrunet@baylibre.com, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org Cc: Carlo Caione List-Id: devicetree@vger.kernel.org No functional changes, just a cleanup commit to tidy up a bit. Move the nvmem_* and clk structures in a container struct. Signed-off-by: Carlo Caione --- drivers/nvmem/meson-efuse.c | 47 ++++++++++++++++++++----------------- 1 file changed, 26 insertions(+), 21 deletions(-) diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c index 39bd76306033..9924b98db772 100644 --- a/drivers/nvmem/meson-efuse.c +++ b/drivers/nvmem/meson-efuse.c @@ -14,6 +14,12 @@ #include +struct meson_efuse { + struct nvmem_device *nvmem; + struct nvmem_config config; + struct clk *clk; +}; + static int meson_efuse_read(void *context, unsigned int offset, void *val, size_t bytes) { @@ -37,21 +43,23 @@ MODULE_DEVICE_TABLE(of, meson_efuse_match); static int meson_efuse_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct nvmem_device *nvmem; - struct nvmem_config *econfig; - struct clk *clk; + struct meson_efuse *efuse; unsigned int size; int ret; - clk = devm_clk_get(dev, NULL); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); + efuse = devm_kzalloc(&pdev->dev, sizeof(*efuse), GFP_KERNEL); + if (!efuse) + return -ENOMEM; + + efuse->clk = devm_clk_get(dev, NULL); + if (IS_ERR(efuse->clk)) { + ret = PTR_ERR(efuse->clk); if (ret != -EPROBE_DEFER) dev_err(dev, "failed to get efuse gate"); return ret; } - ret = clk_prepare_enable(clk); + ret = clk_prepare_enable(efuse->clk); if (ret) { dev_err(dev, "failed to enable gate"); return ret; @@ -59,7 +67,7 @@ static int meson_efuse_probe(struct platform_device *pdev) ret = devm_add_action_or_reset(dev, (void(*)(void *))clk_disable_unprepare, - clk); + efuse->clk); if (ret) { dev_err(dev, "failed to add disable callback"); return ret; @@ -70,21 +78,18 @@ static int meson_efuse_probe(struct platform_device *pdev) return -EINVAL; } - econfig = devm_kzalloc(dev, sizeof(*econfig), GFP_KERNEL); - if (!econfig) - return -ENOMEM; - - econfig->dev = dev; - econfig->name = dev_name(dev); - econfig->stride = 1; - econfig->word_size = 1; - econfig->reg_read = meson_efuse_read; - econfig->reg_write = meson_efuse_write; - econfig->size = size; + efuse->config.dev = dev; + efuse->config.name = dev_name(dev); + efuse->config.stride = 1; + efuse->config.word_size = 1; + efuse->config.reg_read = meson_efuse_read; + efuse->config.reg_write = meson_efuse_write; + efuse->config.size = size; + efuse->config.priv = efuse; - nvmem = devm_nvmem_register(&pdev->dev, econfig); + efuse->nvmem = devm_nvmem_register(&pdev->dev, &efuse->config); - return PTR_ERR_OR_ZERO(nvmem); + return PTR_ERR_OR_ZERO(efuse->nvmem); } static struct platform_driver meson_efuse_driver = { -- 2.20.1