CHECK: spinlock_t definition without comment
#60: FILE: include/linux/netdevice.h:1779:
+	spinlock_t config_lock;

WARNING: line length of 89 exceeds 80 columns
#88: FILE: include/linux/netdevice.h:2753:
+#define update_snapshot(config_ptr, type)						\

WARNING: line length of 89 exceeds 80 columns
#89: FILE: include/linux/netdevice.h:2754:
+	do {										\

WARNING: line length of 89 exceeds 80 columns
#90: FILE: include/linux/netdevice.h:2755:
+		typeof((config_ptr)) rx_config = ((type *)(dev->priv))->rx_config;	\

WARNING: line length of 89 exceeds 80 columns
#91: FILE: include/linux/netdevice.h:2756:
+		unsigned long flags;							\

WARNING: line length of 89 exceeds 80 columns
#92: FILE: include/linux/netdevice.h:2757:
+		spin_lock_irqsave(&((dev)->rx_work->config_lock), flags);		\

WARNING: line length of 89 exceeds 80 columns
#93: FILE: include/linux/netdevice.h:2758:
+		*rx_config = *(config_ptr);						\

WARNING: line length of 89 exceeds 80 columns
#94: FILE: include/linux/netdevice.h:2759:
+		spin_unlock_irqrestore(&((dev)->rx_work->config_lock), flags);		\

WARNING: line length of 89 exceeds 80 columns
#97: FILE: include/linux/netdevice.h:2762:
+#define read_snapshot(config_ptr, type)							\

WARNING: line length of 89 exceeds 80 columns
#98: FILE: include/linux/netdevice.h:2763:
+	do {										\

WARNING: line length of 89 exceeds 80 columns
#99: FILE: include/linux/netdevice.h:2764:
+		typeof((config_ptr)) rx_config = ((type *)(dev->priv))->rx_config;	\

WARNING: line length of 89 exceeds 80 columns
#100: FILE: include/linux/netdevice.h:2765:
+		unsigned long flags;							\

WARNING: line length of 89 exceeds 80 columns
#101: FILE: include/linux/netdevice.h:2766:
+		spin_lock_irqsave(&((dev)->rx_work->config_lock), flags);		\

WARNING: line length of 89 exceeds 80 columns
#102: FILE: include/linux/netdevice.h:2767:
+		*(config_ptr) = *rx_config;						\

WARNING: line length of 89 exceeds 80 columns
#103: FILE: include/linux/netdevice.h:2768:
+		spin_unlock_irqrestore(&((dev)->rx_work->config_lock), flags);		\

total: 0 errors, 14 warnings, 1 checks, 152 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 b8bb9f437fa9 ("net: Add ndo_write_rx_config and helper structs and functions.") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 14 warnings, 1 checks, 152 lines checked