CHECK: Comparison to NULL could be written "!i2c_dev" CHECK: Comparison to NULL could be written "!nfc_dev" CHECK: Lines should not end with a '(' CHECK: Prefer kernel type 'u8' over 'uint8_t' CHECK: braces {} should be used on all arms of this statement CHECK: spinlock_t definition without comment CHECK: struct mutex definition without comment WARNING: DT compatible string "nxp,nxpnfc" appears un-documented -- check ./Documentation/devicetree/bindings/ WARNING: From:/Signed-off-by: email address mismatch: 'From: xuchen ' != 'Signed-off-by: xuchen <434779359@qq.com>' WARNING: Improper SPDX comment style for 'drivers/nfc/pn7160/common.h', please use '/*' instead WARNING: Improper SPDX comment style for 'drivers/nfc/pn7160/i2c_drv.h', please use '/*' instead WARNING: Improper SPDX comment style for 'drivers/nfc/pn7160/platform.h', please use '/*' instead WARNING: It's generally not useful to have the filename in the file WARNING: Missing commit description - Add an appropriate one WARNING: Missing or malformed SPDX-License-Identifier tag in line 1 WARNING: Unnecessary ftrace-like logging - prefer using ftrace