From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jisheng Zhang Subject: [PATCH v4 01/13] mmc: sdhci-bcm2835: use sdhci_pltfm_init for private allocation Date: Tue, 26 Jan 2016 18:15:41 +0800 Message-ID: <1453803353-6266-2-git-send-email-jszhang@marvell.com> References: <1453803353-6266-1-git-send-email-jszhang@marvell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1453803353-6266-1-git-send-email-jszhang@marvell.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: ulf.hansson@linaro.org, arnd@arndb.de, ludovic.desroches@atmel.com, swarren@wwwdotorg.org, lee@kernel.org, eric@anholt.net, michal.simek@xilinx.com, soren.brinkmann@xilinx.com, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, thierry.reding@gmail.com, sebastian.hesselbarth@gmail.com Cc: Jisheng Zhang , kernel@stlinux.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-mmc@vger.kernel.org Commit 0e748234293f ("mmc: sdhci: Add size for caller in init+register") allows users of sdhci_pltfm to allocate private space in calls to sdhci_pltfm_init+sdhci_pltfm_register. This patch migrates sdhci-bcm2835 to this allocation. Signed-off-by: Jisheng Zhang Acked-by: Arnd Bergmann --- drivers/mmc/host/sdhci-bcm2835.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/mmc/host/sdhci-bcm2835.c b/drivers/mmc/host/sdhci-bcm2835.c index 1c65d46..4a6a1d1 100644 --- a/drivers/mmc/host/sdhci-bcm2835.c +++ b/drivers/mmc/host/sdhci-bcm2835.c @@ -74,7 +74,7 @@ static inline u32 bcm2835_sdhci_readl(struct sdhci_host *host, int reg) static void bcm2835_sdhci_writew(struct sdhci_host *host, u16 val, int reg) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct bcm2835_sdhci *bcm2835_host = pltfm_host->priv; + struct bcm2835_sdhci *bcm2835_host = sdhci_pltfm_priv(pltfm_host); u32 oldval = (reg == SDHCI_COMMAND) ? bcm2835_host->shadow : bcm2835_sdhci_readl(host, reg & ~3); u32 word_num = (reg >> 1) & 1; @@ -152,20 +152,12 @@ static int bcm2835_sdhci_probe(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host; int ret; - host = sdhci_pltfm_init(pdev, &bcm2835_sdhci_pdata, 0); + host = sdhci_pltfm_init(pdev, &bcm2835_sdhci_pdata, + sizeof(*bcm2835_host)); if (IS_ERR(host)) return PTR_ERR(host); - bcm2835_host = devm_kzalloc(&pdev->dev, sizeof(*bcm2835_host), - GFP_KERNEL); - if (!bcm2835_host) { - dev_err(mmc_dev(host->mmc), - "failed to allocate bcm2835_sdhci\n"); - return -ENOMEM; - } - pltfm_host = sdhci_priv(host); - pltfm_host->priv = bcm2835_host; pltfm_host->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pltfm_host->clk)) { -- 2.7.0