Hi
On 2020/10/22 20:28, Al Viro wrote:
On Thu, Oct 22, 2020 at 04:39:52PM +0800, Luo Jiaxing wrote:
We already own DEFINE_SHOW_ATTRIBUTE() helper macro for defining attribute
for read-only file, but we found many of drivers also want a helper marco for
read-write file too.
DEFINE_SHOW_ATTRIBUTE is a bloody bad idea; let's not replicate the garbage
any further. If you want templates - C++ is over that way...
I am sorry but would you mind to explain it in more detail that why
DEFINE_SHOW_ATTRIBUTE is a bad idea?
I found that DEFINE_SHOW_ATTRIBUTE is convenient and avoids a lot of
duplicate code When add some debugfs file for DFX.
Thanks
Jiaxing
.