usb: early: xhci-dbc: Use memcpy_and_pad()
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 29 Jan 2023 18:23:10 +0000 (19:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 31 Jan 2023 09:40:54 +0000 (10:40 +0100)
commit49814e2c9c5776c7dc7cfd151aba15bd91804c3c
treef820277a016ca471055065551ac33cd1d3a8d10c
parente662c16f822fe93ae11769cffb8bf0d867417633
usb: early: xhci-dbc: Use memcpy_and_pad()

Instead of zeroing some memory and then copying data in part or all of it,
use memcpy_and_pad().
This avoids writing some memory twice and should save a few cycles.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/b447a7e9778d3f9e6997eb9494f1687dc2d5d3bf.1675016180.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/early/xhci-dbc.c