powerpc, qe: fix codingstyle issues for drivers/qe

fix Codingstyle for files in drivers/qe, remaining following
check warnings:

$ ./scripts/checkpatch.pl -f drivers/qe/uec.h
CHECK: Macro argument reuse '_bd' - possible side-effects?
+#define BD_ADVANCE(_bd, _status, _base)        \
+       (((_status) & BD_WRAP) ? (_bd) = \
+        ((struct buffer_descriptor *)(_base)) : ++(_bd))

total: 0 errors, 0 warnings, 1 checks, 692 lines checked

$ ./scripts/checkpatch.pl -f drivers/qe/uec_phy.h
total: 0 errors, 0 warnings, 0 checks, 214 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uccf.c
total: 0 errors, 0 warnings, 0 checks, 507 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uec.c
total: 0 errors, 0 warnings, 0 checks, 1434 lines checked
$ ./scripts/checkpatch.pl -f drivers/qe/uec_phy.c
total: 0 errors, 0 warnings, 0 checks, 927 lines checked

$ ./scripts/checkpatch.pl -f drivers/qe/qe.c
CHECK: Lines should not end with a '('
+U_BOOT_CMD(

total: 0 errors, 0 warnings, 1 checks, 830 lines checked

Signed-off-by: Heiko Schocher <hs@denx.de>

1 files changed, 33 insertions, 30 deletions

diff --git a/arch/powerpc/cpu/mpc83xx/qe_io.c b/arch/powerpc/cpu/mpc83xx/qe_io.c
index 88aa689551..1079ae128a 100644
--- a/arch/powerpc/cpu/mpc83xx/qe_io.c
+++ b/arch/powerpc/cpu/mpc83xx/qe_io.c
@@ -14,55 +14,58 @@
 #define	NUM_OF_PINS	32
 void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign)
 {
-	u32			pin_2bit_mask;
-	u32			pin_2bit_dir;
-	u32			pin_2bit_assign;
-	u32			pin_1bit_mask;
-	u32			tmp_val;
-	volatile immap_t	*im = (volatile immap_t *)CONFIG_SYS_IMMR;
-	volatile qepio83xx_t	*par_io = (volatile qepio83xx_t *)&im->qepio;
+	u32		2bit_mask;
+	u32		2bit_dir;
+	u32		2bit_assign;
+	u32		1bit_mask;
+	u32		tmp_val;
+	immap_t		*im;
+	qepio83xx_t	*par_io;
+	int		offset;
+
+	im = (immap_t *)CONFIG_SYS_IMMR;
+	par_io = (qepio83xx_t *)&im->qepio;
+	offset = (NUM_OF_PINS - (pin % (NUM_OF_PINS / 2) + 1) * 2);
 
 	/* Calculate pin location and 2bit mask and dir */
-	pin_2bit_mask = (u32)(0x3 << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2));
-	pin_2bit_dir = (u32)(dir << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2));
+	2bit_mask = (u32)(0x3 << offset);
+	2bit_dir = (u32)(dir << offset);
 
 	/* Setup the direction */
-	tmp_val = (pin > (NUM_OF_PINS/2) - 1) ? \
+	tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
 		in_be32(&par_io->ioport[port].dir2) :
 		in_be32(&par_io->ioport[port].dir1);
 
-	if (pin > (NUM_OF_PINS/2) -1) {
-		out_be32(&par_io->ioport[port].dir2, ~pin_2bit_mask & tmp_val);
-		out_be32(&par_io->ioport[port].dir2, pin_2bit_dir | tmp_val);
+	if (pin > (NUM_OF_PINS / 2) - 1) {
+		out_be32(&par_io->ioport[port].dir2, ~2bit_mask & tmp_val);
+		out_be32(&par_io->ioport[port].dir2, 2bit_dir | tmp_val);
 	} else {
-		out_be32(&par_io->ioport[port].dir1, ~pin_2bit_mask & tmp_val);
-		out_be32(&par_io->ioport[port].dir1, pin_2bit_dir | tmp_val);
+		out_be32(&par_io->ioport[port].dir1, ~2bit_mask & tmp_val);
+		out_be32(&par_io->ioport[port].dir1, 2bit_dir | tmp_val);
 	}
 
 	/* Calculate pin location for 1bit mask */
-	pin_1bit_mask = (u32)(1 << (NUM_OF_PINS - (pin+1)));
+	1bit_mask = (u32)(1 << (NUM_OF_PINS - (pin + 1)));
 
 	/* Setup the open drain */
 	tmp_val = in_be32(&par_io->ioport[port].podr);
-	if (open_drain) {
-		out_be32(&par_io->ioport[port].podr, pin_1bit_mask | tmp_val);
-	} else {
-		out_be32(&par_io->ioport[port].podr, ~pin_1bit_mask & tmp_val);
-	}
+	if (open_drain)
+		out_be32(&par_io->ioport[port].podr, 1bit_mask | tmp_val);
+	else
+		out_be32(&par_io->ioport[port].podr, ~1bit_mask & tmp_val);
 
 	/* Setup the assignment */
-	tmp_val = (pin > (NUM_OF_PINS/2) - 1) ?
-		in_be32(&par_io->ioport[port].ppar2):
+	tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
+		in_be32(&par_io->ioport[port].ppar2) :
 		in_be32(&par_io->ioport[port].ppar1);
-	pin_2bit_assign = (u32)(assign
-				<< (NUM_OF_PINS - (pin%(NUM_OF_PINS/2)+1)*2));
+	2bit_assign = (u32)(assign << offset);
 
 	/* Clear and set 2 bits mask */
-	if (pin > (NUM_OF_PINS/2) - 1) {
-		out_be32(&par_io->ioport[port].ppar2, ~pin_2bit_mask & tmp_val);
-		out_be32(&par_io->ioport[port].ppar2, pin_2bit_assign | tmp_val);
+	if (pin > (NUM_OF_PINS / 2) - 1) {
+		out_be32(&par_io->ioport[port].ppar2, ~2bit_mask & tmp_val);
+		out_be32(&par_io->ioport[port].ppar2, 2bit_assign | tmp_val);
 	} else {
-		out_be32(&par_io->ioport[port].ppar1, ~pin_2bit_mask & tmp_val);
-		out_be32(&par_io->ioport[port].ppar1, pin_2bit_assign | tmp_val);
+		out_be32(&par_io->ioport[port].ppar1, ~2bit_mask & tmp_val);
+		out_be32(&par_io->ioport[port].ppar1, 2bit_assign | tmp_val);
 	}
 }