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Date: Sat, 19 Sep 2020 09:22:52 +0800 From: Qinglang Miao <miaoqinglang@...wei.com> To: Tony Luck <tony.luck@...el.com>, Borislav Petkov <bp@...en8.de> CC: <linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Qinglang Miao" <miaoqinglang@...wei.com> Subject: [PATCH -next v2] RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com> --- v2: based on linux-next(20200917), and can be applied to mainline cleanly now. drivers/ras/cec.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c index 6939aa5b3..ddecf25b5 100644 --- a/drivers/ras/cec.c +++ b/drivers/ras/cec.c @@ -435,7 +435,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(action_threshold_ops, u64_get, action_threshold_set, "% static const char * const bins[] = { "00", "01", "10", "11" }; -static int array_dump(struct seq_file *m, void *v) +static int array_show(struct seq_file *m, void *v) { struct ce_array *ca = &ce_arr; int i; @@ -467,18 +467,7 @@ static int array_dump(struct seq_file *m, void *v) return 0; } -static int array_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, array_dump, NULL); -} - -static const struct file_operations array_ops = { - .owner = THIS_MODULE, - .open = array_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(array); static int __init create_debugfs_nodes(void) { @@ -513,7 +502,7 @@ static int __init create_debugfs_nodes(void) goto err; } - array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_ops); + array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_fops); if (!array) { pr_warn("Error creating array debugfs node!\n"); goto err; -- 2.23.0
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