UPSTREAM: ch341a_spi: drop validation of handle in routines Since the handle is no longer a global variable and only exists during the lifetime of the driver, we can stop checking if the handle equals NULL. (cherry picked from commit 5b2716d99c483c13f403c09d3f85eadba835ada9) Original-Change-Id: I1872495b83a522ceced331fef35d9d9d3b43fce5 Original-Signed-off-by: Alexander Goncharov <chat@joursoir.net> Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/72808 Original-Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Original-Reviewed-by: Anastasia Klimchuk <aklm@chromium.org> GitOrigin-RevId: 5b2716d99c483c13f403c09d3f85eadba835ada9 Change-Id: I6df2226e58e3cf38d8f47e2a4782f2c49ff8b2bd Signed-off-by: CopyBot <copybot.service@gmail.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashrom/+/4421731 Commit-Queue: Peter Marheine <pmarheine@chromium.org> Reviewed-by: Peter Marheine <pmarheine@chromium.org>