Fix checkpatch "--strict" style issues. Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com> Change-Id: I29111a1026eb190889c34a3361bf2831b943ab6b Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/linux-stm32/+/265569 Reviewed-by: Hugues FRUCHET <hugues.fruchet@st.com> Reviewed-by: CIBUILD <MDG-smet-aci-builds@list.st.com> Reviewed-by: Alain VOLMAT <alain.volmat@foss.st.com> Reviewed-by: Philippe CORNU <philippe.cornu@foss.st.com> Tested-by: Hugues FRUCHET <hugues.fruchet@st.com>