CHECK: Lines should not end with a '('
#74: FILE: drivers/fwctl/main.c:102:
+			dev_warn(

CHECK: Lines should not end with a '('
#92: FILE: drivers/fwctl/main.c:120:
+	void *outbuf __free(kvfree) = fwctl->ops->fw_rpc(

WARNING: line length of 91 exceeds 80 columns
#174: FILE: include/uapi/fwctl/fwctl.h:93:
+	 * @FWCTL_RPC_DEBUG_WRITE: Writable access to lockdown compatible debug information

CHECK: Please use a blank line after function/struct/union/enum declarations
#217: FILE: include/uapi/fwctl/fwctl.h:136:
+};
+#define FWCTL_RPC _IO(FWCTL_TYPE, FWCTL_CMD_RPC)

total: 0 errors, 1 warnings, 3 checks, 178 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 03c338cdb2c8 ("fwctl: FWCTL_RPC to execute a Remote Procedure Call to device firmware") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 1 warnings, 3 checks, 178 lines checked