WARNING: line length of 82 exceeds 80 columns
#28: FILE: include/linux/bitmap.h:57:
+ *  bitmap_weight_andnot(src1, src2, nbits)     Hamming Weight of andnot'ed bitmap

WARNING: line length of 86 exceeds 80 columns
#37: FILE: include/linux/bitmap.h:174:
+				    const unsigned long *bitmap2, unsigned int nbits);

WARNING: line length of 81 exceeds 80 columns
#47: FILE: include/linux/bitmap.h:433:
+				   const unsigned long *src2, unsigned int nbits)

WARNING: line length of 85 exceeds 80 columns
#50: FILE: include/linux/bitmap.h:436:
+		return hweight_long(*src1 & ~(*src2) & BITMAP_LAST_WORD_MASK(nbits));

CHECK: Alignment should match open parenthesis
#73: FILE: include/linux/cpumask.h:730:
+static inline unsigned int cpumask_weight_andnot(const struct cpumask *srcp1,
+						const struct cpumask *srcp2)

WARNING: line length of 98 exceeds 80 columns
#75: FILE: include/linux/cpumask.h:732:
+	return bitmap_weight_andnot(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits);

CHECK: Alignment should match open parenthesis
#90: FILE: lib/bitmap.c:352:
+unsigned int __bitmap_weight_andnot(const unsigned long *bitmap1,
+				const unsigned long *bitmap2, unsigned int bits)

total: 0 errors, 5 warnings, 2 checks, 62 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 307089d9788d ("cpumask: add cpumask_weight_andnot()") 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, 5 warnings, 2 checks, 62 lines checked