On 25/04/2018 17:48:14+0200, Christoph Hellwig wrote: > And stop trying to get a reference on the submodule, procfs code deals > with release after and unloaded module and thus removed proc entry. small typo here ^ > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > drivers/rtc/rtc-proc.c | 33 ++------------------------------- > 1 file changed, 2 insertions(+), 31 deletions(-) > > diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c > index 31e7e23cc5be..a9dd9218fae2 100644 > --- a/drivers/rtc/rtc-proc.c > +++ b/drivers/rtc/rtc-proc.c > @@ -107,40 +107,11 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) > return 0; > } > > -static int rtc_proc_open(struct inode *inode, struct file *file) > -{ > - int ret; > - struct rtc_device *rtc = PDE_DATA(inode); > - > - if (!try_module_get(rtc->owner)) > - return -ENODEV; > - > - ret = single_open(file, rtc_proc_show, rtc); > - if (ret) > - module_put(rtc->owner); > - return ret; > -} > - > -static int rtc_proc_release(struct inode *inode, struct file *file) > -{ > - int res = single_release(inode, file); > - struct rtc_device *rtc = PDE_DATA(inode); > - > - module_put(rtc->owner); > - return res; > -} > - > -static const struct file_operations rtc_proc_fops = { > - .open = rtc_proc_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = rtc_proc_release, > -}; > - > void rtc_proc_add_device(struct rtc_device *rtc) > { > if (is_rtc_hctosys(rtc)) > - proc_create_data("driver/rtc", 0, NULL, &rtc_proc_fops, rtc); > + proc_create_single_data("driver/rtc", 0, NULL, rtc_proc_show, > + rtc); > } > > void rtc_proc_del_device(struct rtc_device *rtc) > -- > 2.17.0 > -- Alexandre Belloni, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html