WARNING: printk() should include KERN_ facility level
#42: FILE: drivers/scsi/arcmsr/arcmsr_hba.c:885:
+				printk("arcmsr%d: request_irq = %d failed!\n",

WARNING: braces {} are not necessary for any arm of this statement
#71: FILE: drivers/scsi/arcmsr/arcmsr_hba.c:926:
+	if (acb->acb_flags & ACB_F_MSI_ENABLED) {
[...]
+	} else if (acb->acb_flags & ACB_F_MSIX_ENABLED) {
[...]

ERROR: Missing Signed-off-by: line(s)

total: 1 errors, 2 warnings, 114 lines checked

../patch3 has style problems, please review.

If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.