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authorStephen Kitt <steve@sk2.org>2018-03-08 23:51:58 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2018-03-15 07:34:26 +0300
commit88b13609afca8ed2992c107c15326b4a8142e5da (patch)
tree1e570649c35ec871aff5127214a309c82bb4f634 /drivers/scsi/aic7xxx/aicasm
parent2e8c3002e350f4aa6b1c4c9d5a0409926e6eb556 (diff)
downloadlinux-88b13609afca8ed2992c107c15326b4a8142e5da.tar.xz
scsi: aic7xxx: aic79xx: remove VLAs
In preparation to enabling -Wvla, remove VLAs and replace them with fixed-length arrays instead. The arrays fixed here, using the number of constant sections, aren't really VLAs, but they appear so to the compiler. Replace the array sizes with a pre-processor-level constant instead using ARRAY_SIZE. This was prompted by https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Stephen Kitt <steve@sk2.org> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aicasm')
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c
index 21ac265280bf..5f474e490f3e 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm.c
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -451,8 +451,7 @@ output_code()
fprintf(ofile, "\n};\n\n");
fprintf(ofile,
-"static const int num_critical_sections = sizeof(critical_sections)\n"
-" / sizeof(*critical_sections);\n");
+ "#define NUM_CRITICAL_SECTIONS ARRAY_SIZE(critical_sections)\n");
fprintf(stderr, "%s: %d instructions used\n", appname, instrcount);
}