wil6210: coding style fixes

- parentheses, indentation, typos
- seq_puts() instead of seq_printf() with single argument
- sizeof(var) vs. sizeof(type)

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 063beaf..5f20fab 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -164,6 +164,7 @@
 	u32 host; /* PCI/Host address - BAR0 + 0x880000 */
 	const char *name; /* for debugfs */
 };
+
 /* array size should be in sync with actual definition in the wmi.c */
 extern const struct fw_map fw_mapping[7];