| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20181202093958.6419fd24@bbrezillon>
Date: Sun, 2 Dec 2018 09:39:58 +0100
From: Boris Brezillon <boris.brezillon@...tlin.com>
To: Yangtao Li <tiny.windzz@...il.com>
Cc: robert.jarzmik@...e.fr, dwmw2@...radead.org,
computersforpeace@...il.com, marek.vasut@...il.com, richard@....at,
miquel.raynal@...tlin.com, keescook@...omium.org,
shreeya.patel23498@...il.com, linux-mtd@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: use DEFINE_SHOW_ATTRIBUTE() instead of open-coding
it
Should be [PATCH v4]
On Sun, 2 Dec 2018 03:33:58 -0500
Yangtao Li <tiny.windzz@...il.com> wrote:
> DEFINE_SHOW_ATTRIBUTE macro can help us simplify the code,so change
> to it.And change the DEBUGFS_RO_ATTR macro defined in some file to a
> standard macro.
You still don't put spaces after commas or periods
>
> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
> ---
and you miss a changelog here.
Anyway, no need to send a new version, I'll fix the commit message when
applying the patch.
Thanks,
Boris
> drivers/mtd/devices/docg3.c | 16 ++++++++--------
> drivers/mtd/devices/docg3.h | 11 -----------
> drivers/mtd/mtdswap.c | 13 +------------
> drivers/mtd/nand/raw/nandsim.c | 17 +++--------------
> 4 files changed, 12 insertions(+), 45 deletions(-)
>
> diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
> index 512bd4c2eec0..4c94fc096696 100644
> --- a/drivers/mtd/devices/docg3.c
> +++ b/drivers/mtd/devices/docg3.c
> @@ -1603,7 +1603,7 @@ static void doc_unregister_sysfs(struct platform_device *pdev,
> /*
> * Debug sysfs entries
> */
> -static int dbg_flashctrl_show(struct seq_file *s, void *p)
> +static int flashcontrol_show(struct seq_file *s, void *p)
> {
> struct docg3 *docg3 = (struct docg3 *)s->private;
>
> @@ -1623,9 +1623,9 @@ static int dbg_flashctrl_show(struct seq_file *s, void *p)
>
> return 0;
> }
> -DEBUGFS_RO_ATTR(flashcontrol, dbg_flashctrl_show);
> +DEFINE_SHOW_ATTRIBUTE(flashcontrol);
>
> -static int dbg_asicmode_show(struct seq_file *s, void *p)
> +static int asic_mode_show(struct seq_file *s, void *p)
> {
> struct docg3 *docg3 = (struct docg3 *)s->private;
>
> @@ -1660,9 +1660,9 @@ static int dbg_asicmode_show(struct seq_file *s, void *p)
> seq_puts(s, ")\n");
> return 0;
> }
> -DEBUGFS_RO_ATTR(asic_mode, dbg_asicmode_show);
> +DEFINE_SHOW_ATTRIBUTE(asic_mode);
>
> -static int dbg_device_id_show(struct seq_file *s, void *p)
> +static int device_id_show(struct seq_file *s, void *p)
> {
> struct docg3 *docg3 = (struct docg3 *)s->private;
> int id;
> @@ -1674,9 +1674,9 @@ static int dbg_device_id_show(struct seq_file *s, void *p)
> seq_printf(s, "DeviceId = %d\n", id);
> return 0;
> }
> -DEBUGFS_RO_ATTR(device_id, dbg_device_id_show);
> +DEFINE_SHOW_ATTRIBUTE(device_id);
>
> -static int dbg_protection_show(struct seq_file *s, void *p)
> +static int protection_show(struct seq_file *s, void *p)
> {
> struct docg3 *docg3 = (struct docg3 *)s->private;
> int protect, dps0, dps0_low, dps0_high, dps1, dps1_low, dps1_high;
> @@ -1726,7 +1726,7 @@ static int dbg_protection_show(struct seq_file *s, void *p)
> !!(dps1 & DOC_DPS_KEY_OK));
> return 0;
> }
> -DEBUGFS_RO_ATTR(protection, dbg_protection_show);
> +DEFINE_SHOW_ATTRIBUTE(protection);
>
> static void __init doc_dbg_register(struct mtd_info *floor)
> {
> diff --git a/drivers/mtd/devices/docg3.h b/drivers/mtd/devices/docg3.h
> index e99946575398..e16dca23655b 100644
> --- a/drivers/mtd/devices/docg3.h
> +++ b/drivers/mtd/devices/docg3.h
> @@ -317,17 +317,6 @@ struct docg3 {
> #define doc_info(fmt, arg...) dev_info(docg3->dev, (fmt), ## arg)
> #define doc_dbg(fmt, arg...) dev_dbg(docg3->dev, (fmt), ## arg)
> #define doc_vdbg(fmt, arg...) dev_vdbg(docg3->dev, (fmt), ## arg)
> -
> -#define DEBUGFS_RO_ATTR(name, show_fct) \
> - static int name##_open(struct inode *inode, struct file *file) \
> - { return single_open(file, show_fct, inode->i_private); } \
> - static const struct file_operations name##_fops = { \
> - .owner = THIS_MODULE, \
> - .open = name##_open, \
> - .llseek = seq_lseek, \
> - .read = seq_read, \
> - .release = single_release \
> - };
> #endif
>
> /*
> diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c
> index d9dcb2d051b4..d162d1717fad 100644
> --- a/drivers/mtd/mtdswap.c
> +++ b/drivers/mtd/mtdswap.c
> @@ -1265,18 +1265,7 @@ static int mtdswap_show(struct seq_file *s, void *data)
>
> return 0;
> }
> -
> -static int mtdswap_open(struct inode *inode, struct file *file)
> -{
> - return single_open(file, mtdswap_show, inode->i_private);
> -}
> -
> -static const struct file_operations mtdswap_fops = {
> - .open = mtdswap_open,
> - .read = seq_read,
> - .llseek = seq_lseek,
> - .release = single_release,
> -};
> +DEFINE_SHOW_ATTRIBUTE(mtdswap);
>
> static int mtdswap_add_debugfs(struct mtdswap_dev *d)
> {
> diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
> index c452819f6123..ef8721418f2d 100644
> --- a/drivers/mtd/nand/raw/nandsim.c
> +++ b/drivers/mtd/nand/raw/nandsim.c
> @@ -443,7 +443,7 @@ static unsigned long total_wear = 0;
> /* MTD structure for NAND controller */
> static struct mtd_info *nsmtd;
>
> -static int nandsim_debugfs_show(struct seq_file *m, void *private)
> +static int nandsim_show(struct seq_file *m, void *private)
> {
> unsigned long wmin = -1, wmax = 0, avg;
> unsigned long deciles[10], decile_max[10], tot = 0;
> @@ -494,18 +494,7 @@ static int nandsim_debugfs_show(struct seq_file *m, void *private)
>
> return 0;
> }
> -
> -static int nandsim_debugfs_open(struct inode *inode, struct file *file)
> -{
> - return single_open(file, nandsim_debugfs_show, inode->i_private);
> -}
> -
> -static const struct file_operations dfs_fops = {
> - .open = nandsim_debugfs_open,
> - .read = seq_read,
> - .llseek = seq_lseek,
> - .release = single_release,
> -};
> +DEFINE_SHOW_ATTRIBUTE(nandsim);
>
> /**
> * nandsim_debugfs_create - initialize debugfs
> @@ -531,7 +520,7 @@ static int nandsim_debugfs_create(struct nandsim *dev)
> }
>
> dent = debugfs_create_file("nandsim_wear_report", S_IRUSR,
> - root, dev, &dfs_fops);
> + root, dev, &nandsim_fops);
> if (IS_ERR_OR_NULL(dent)) {
> NS_ERR("cannot create \"nandsim_wear_report\" debugfs entry\n");
> return -1;
Powered by blists - more mailing lists