staging: axis-fifo: Use sysfs_emit()
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 11 Feb 2024 12:27:10 +0000 (13:27 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Feb 2024 16:29:05 +0000 (17:29 +0100)
commitcfd87832dfa1b69069d3e6c598044a5568e1a1ef
tree214abd1da909d1d8299c928c5876cb134aab479e
parent72c068a1c71ffac8d522ad50beda775b45cd5953
staging: axis-fifo: Use sysfs_emit()

sysfs_read() is anly called from _show() functions declared by
DEVICE_ATTR_RW().

Using sysfs_emit() is the preferred style and here, it saves a useless
copy and a temporary buffer in the stack.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/588327734f374b5f5cb5c4d5725d884fdc83663e.1707654406.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/axis-fifo/axis-fifo.c