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[68.168.130.77]) by smtp.gmail.com with ESMTPSA id g65sm104654652pfa.63.2018.12.05.08.19.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Dec 2018 08:19:09 -0800 (PST) From: Yangtao Li To: vkoul@kernel.org, dan.j.williams@intel.com, sudeep.dutt@intel.com, ashutosh.dixit@intel.com, daniel@zonque.org, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, okaya@kernel.org, andy.gross@linaro.org, david.brown@linaro.org Subject: [PATCH 2/4] dmaengine: mic_x100_dma: convert to DEFINE_SHOW_ATTRIBUTE Date: Wed, 5 Dec 2018 11:18:58 -0500 Message-Id: <20181205161900.16434-2-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20181205161900.16434-1-tiny.windzz@gmail.com> References: <20181205161900.16434-1-tiny.windzz@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181205_081921_168770_20446D7E X-CRM114-Status: GOOD ( 12.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yangtao Li , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li --- drivers/dma/mic_x100_dma.c | 22 +++------------------- 1 file changed, 3 insertions(+), 19 deletions(-) diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c index adfd316db1a8..6a91e28d537d 100644 --- a/drivers/dma/mic_x100_dma.c +++ b/drivers/dma/mic_x100_dma.c @@ -676,7 +676,7 @@ static void mic_dma_dev_unreg(struct mic_dma_device *mic_dma_dev) } /* DEBUGFS CODE */ -static int mic_dma_reg_seq_show(struct seq_file *s, void *pos) +static int mic_dma_reg_show(struct seq_file *s, void *pos) { struct mic_dma_device *mic_dma_dev = s->private; int i, chan_num, first_chan = mic_dma_dev->start_ch; @@ -707,23 +707,7 @@ static int mic_dma_reg_seq_show(struct seq_file *s, void *pos) return 0; } -static int mic_dma_reg_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, mic_dma_reg_seq_show, inode->i_private); -} - -static int mic_dma_reg_debug_release(struct inode *inode, struct file *file) -{ - return single_release(inode, file); -} - -static const struct file_operations mic_dma_reg_ops = { - .owner = THIS_MODULE, - .open = mic_dma_reg_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = mic_dma_reg_debug_release -}; +DEFINE_SHOW_ATTRIBUTE(mic_dma_reg); /* Debugfs parent dir */ static struct dentry *mic_dma_dbg; @@ -747,7 +731,7 @@ static int mic_dma_driver_probe(struct mbus_device *mbdev) if (mic_dma_dev->dbg_dir) debugfs_create_file("mic_dma_reg", 0444, mic_dma_dev->dbg_dir, mic_dma_dev, - &mic_dma_reg_ops); + &mic_dma_reg_fops); } return 0; } -- 2.17.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel