DIFF (reference) in projects: linux-6.1.9

15   DIFF=`diff $TMPDIR/actual $TMPDIR/expected`
16   test -z "$DIFF"

16     DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:

689 			       (hostdata->differential ? DIFF : 0),  in NCR_700_chip_setup()
698 			       DIFF : 0, host, CTEST7_REG);  in NCR_700_chip_setup()

/linux-6.1.9/scripts/
D	objdiff	104 DIFF="`which colordiff`" 107 DIFF="`which diff`" 123 $DIFF -Nurd $SRCD $DSTD
/linux-6.1.9/tools/testing/selftests/ftrace/test.d/ftrace/
D	func-filter-glob.tc	15 DIFF=`diff $TMPDIR/actual $TMPDIR/expected` 16 test -z "$DIFF"
D	func_set_ftrace_file.tc	119 DIFF=`diff $TMPDIR/actual $TMPDIR/expected` 120 test -z "$DIFF"
/linux-6.1.9/Documentation/devicetree/bindings/sound/
D	wm8741.txt	`16 DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:`
/linux-6.1.9/drivers/scsi/
D	53c700.h	`361 #define DIFF 0x01 macro`
D	53c700.c	`689 (hostdata->differential ? DIFF : 0), in NCR_700_chip_setup() 698 DIFF : 0, host, CTEST7_REG); in NCR_700_chip_setup()`