powerpc/85xx: mpc85xx_{ds/rdb} compact the call to mpic_alloc()

Reduce number of lines in the call to mpic_alloc().
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230408140122.25293-3-pali@kernel.org

arch/powerpc/platforms/85xx/mpc85xx_ds.c

@@ -50,23 +50,17 @@ static void mpc85xx_8259_cascade(struct irq_desc *desc)
 void __init mpc85xx_ds_pic_init(void)
 {
 	struct mpic *mpic;
+	int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
 #ifdef CONFIG_PPC_I8259
 	struct device_node *np;
 	struct device_node *cascade_node = NULL;
 	int cascade_irq;
 #endif
-	if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
-		mpic = mpic_alloc(NULL, 0,
-			MPIC_NO_RESET |
-			MPIC_BIG_ENDIAN |
-			MPIC_SINGLE_DEST_CPU,
-			0, 256, " OpenPIC  ");
-	} else {
-		mpic = mpic_alloc(NULL, 0,
-			  MPIC_BIG_ENDIAN |
-			  MPIC_SINGLE_DEST_CPU,
-			0, 256, " OpenPIC  ");
-	}
+
+	if (of_machine_is_compatible("fsl,MPC8572DS-CAMP"))
+		flags |= MPIC_NO_RESET;
+
+	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
 
 	BUG_ON(mpic == NULL);
 	mpic_init(mpic);

arch/powerpc/platforms/85xx/mpc85xx_rdb.c

@@ -32,18 +32,12 @@
 void __init mpc85xx_rdb_pic_init(void)
 {
 	struct mpic *mpic;
+	int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
 
-	if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
-		mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
-			MPIC_BIG_ENDIAN |
-			MPIC_SINGLE_DEST_CPU,
-			0, 256, " OpenPIC  ");
-	} else {
-		mpic = mpic_alloc(NULL, 0,
-		  MPIC_BIG_ENDIAN |
-		  MPIC_SINGLE_DEST_CPU,
-		  0, 256, " OpenPIC  ");
-	}
+	if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP"))
+		flags |= MPIC_NO_RESET;
+
+	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
 
 	BUG_ON(mpic == NULL);
 	mpic_init(mpic);