This set is part of a larger effort attempting to clean-up W=1 kernel builds, which are currently overwhelmingly riddled with niggly little warnings. This is the second (and last) of 2 sets. v3: - Make use of 'ret' instead of removing it - Use __always_unused instead of removing unused variables - Fix recent/new warning regarding undocumented 'prop' param v2: - Replace empty if() with commentary - Suggested-by: Joe Perches Lee Jones (5): input: mouse: synaptics: Replace NOOP with suitable commentary input: touchscreen: melfas_mip4: Mark a bunch of variables as __always_unused input: touchscreen: usbtouchscreen: Actually check return value of usb_submit_urb() input: touchscreen: surface3_spi: Remove set but unused variable 'timestamp' input: touchscreen: stmpe-ts: Add description for 'prop' struct member drivers/input/mouse/synaptics.c | 7 +++++-- drivers/input/touchscreen/melfas_mip4.c | 8 ++++---- drivers/input/touchscreen/stmpe-ts.c | 1 + drivers/input/touchscreen/surface3_spi.c | 2 -- drivers/input/touchscreen/usbtouchscreen.c | 3 +++ 5 files changed, 13 insertions(+), 8 deletions(-) Cc: Alexandre Torgue <alexandre.torgue@xxxxxx> Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx> Cc: Bruce Kalk <kall@xxxxxxxxxxx> Cc: "C. Scott Ananian" <cananian@xxxxxxxxxxxxxxxxxxx> Cc: Daniel Ritz <daniel.ritz@xxxxxx> Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Cc: Henrik Rydberg <rydberg@xxxxxxxxxxx> Cc: James Hilliard <james.hilliard1@xxxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-input@xxxxxxxxxxxxxxx Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx Cc: Luotao Fu <l.fu@xxxxxxxxxxxxxx> Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> Cc: Peter Osterlund <petero2@xxxxxxxxx> Cc: Sangwon Jee <jeesw@xxxxxxxxxx> Cc: Stefan Gmeiner <riddlebox@xxxxxxxxxxx> Cc: Stefan Riedmueller <s.riedmueller@xxxxxxxxx> Cc: this to <linux-input@xxxxxxxxxxxxxxx> -- 2.25.1