nb/intel/gm45: Use PCI bitwise ops

While we are at it, also reflow a few lines that fit in 96 characters.

Tested with BUILD_TIMELESS=1, Roda RK9 does not change.

Change-Id: Icaca44280acdba099a5e13c5fd91d82c3e002bae
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42189
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index 3d48ca2..c771ea2 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -31,8 +31,8 @@
 
 static u32 get_cdclk(struct device *const dev)
 {
-	const u16 cdclk_sel =
-		pci_read_config16 (dev, GCFGC_OFFSET) & GCFGC_CD_MASK;
+	const u16 cdclk_sel = pci_read_config16(dev, GCFGC_OFFSET) & GCFGC_CD_MASK;
+
 	switch (MCHBAR8(HPLLVCO_MCHBAR) & 0x7) {
 	case VCO_2666:
 	case VCO_4000: