Messages in this thread | | | Subject | Re: [PATCH -next] memory: Convert to DEFINE_SHOW_ATTRIBUTE | From | miaoqinglang <> | Date | Thu, 17 Sep 2020 20:48:28 +0800 |
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在 2020/7/18 5:14, Pavel Machek 写道: > On Thu 2020-07-16 17:03:03, Qinglang Miao wrote: >> From: Yongqiang Liu <liuyongqiang13@huawei.com> >> >> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. >> >> Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com> >> --- >> drivers/memory/emif.c | 22 ++-------------------- >> drivers/memory/tegra/tegra124-emc.c | 14 +------------- >> 2 files changed, 3 insertions(+), 33 deletions(-) >> >> diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c >> index 58a82eea5..aab8ddad7 100644 >> --- a/drivers/memory/emif.c >> +++ b/drivers/memory/emif.c >> @@ -131,16 +131,7 @@ static int emif_regdump_show(struct seq_file *s, void *unused) >> return 0; >> } >> >> -static int emif_regdump_open(struct inode *inode, struct file *file) >> -{ >> - return single_open(file, emif_regdump_show, inode->i_private); >> -} >> - >> -static const struct file_operations emif_regdump_fops = { >> - .open = emif_regdump_open, >> - .read_iter = seq_read_iter, >> - .release = single_release, >> -}; >> +DEFINE_SHOW_ATTRIBUTE(emif_regdump); > > This is not equivalent (and I guess changelog should mention that). > > Along with other changes, we get: > > .owner = THIS_MODULE, > .llseek = seq_lseek, > > . Is that okay thing to add? > Pavel > Hi Pavel,
I've sent a new patch against linux-next(20200917), and it can be applied to mainline cleanly now.
And your concerns are explained in commit log.
Thanks.
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