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[OpenWrt-Devel,PATCHv2,2/4] scripts/gen_image_generic.sh: Remove $ in arithmetic

Message ID 20191230050756.3675-2-rosenp@gmail.com
State Accepted
Headers show
Series [OpenWrt-Devel,PATCHv2,1/4] scripts/gen_image_generic.sh: Replace -o with || | expand

Commit Message

Rosen Penev Dec. 30, 2019, 5:07 a.m. UTC 
Fixes shellcheck warning:

SC2004: $/${} is unnecessary on arithmetic variables.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 scripts/gen_image_generic.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/scripts/gen_image_generic.sh b/scripts/gen_image_generic.sh
index 1e35b1b349..9f3e4d024c 100755
--- a/scripts/gen_image_generic.sh
+++ b/scripts/gen_image_generic.sh
@@ -17,7 +17,7 @@  rm -f "$OUTPUT"
 
 head=16
 sect=63
-cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
+cyl=$(( (KERNELSIZE + ROOTFSSIZE) * 1024 * 1024 / (head * sect * 512)))
 
 # create partition table
 set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN} ${SIGNATURE:+-S 0x$SIGNATURE}`