Author: Ioana Ciornei <ciorneiioana@gmail.com> This patch converts explicit NULL comparison to its shorter equivalent form. Done with coccinelle semantic patch: @@ expression e; @@ – e == NULL + !e Signed-off-by: Ioana Ciornei Signed-off-by: Greg Kroah-Hartman — drivers/staging/gdm724x/gdm_lte.c | 4 ++– drivers/staging/gdm724x/gdm_mux.c | 4 ++– drivers/staging/gdm724x/gdm_tty.c | 2 +- drivers/staging/gdm724x/gdm_usb.c | 16 ++++++++——– drivers/staging/gdm724x/netlink_k.c | …