checkpatch.pl raises the following issues
  CHECK: Please don't use multiple blank lines
  CHECK: spaces preferred around that '/' (ctx:VxV)
  CHECK: spaces preferred around that '+' (ctx:VxV)
  CHECK: spaces preferred around that '-' (ctx:VxV)

Fix them.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20240808071132.149251-6-herve.codina@bootlin.comSigned-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>