flash: fix clang static analyzer build errors
authorErhan Kurubas <erhan.kurubas@espressif.com>
Mon, 9 May 2022 21:01:35 +0000 (23:01 +0200)
committerAntonio Borneo <borneo.antonio@gmail.com>
Sat, 21 May 2022 09:00:51 +0000 (09:00 +0000)
Fixes "variable set but not used" errors.
Tested with Homebrew clang version 13.0.1

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: Ia90baf5b4857db2b5569ebe6adbbb832de772aad
Reviewed-on: https://review.openocd.org/c/openocd/+/6971
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

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