soc: fsl: cpm1: qmc: Use BIT(), GENMASK() and FIELD_PREP() macros

checkpatch.pl signals the following improvement for qmc.c
  CHECK: Prefer using the BIT macro

Follow its suggestion and convert the code to BIT() and related macros.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20240808071132.149251-19-herve.codina@bootlin.com


Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>