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[2/3] mips: mt76x8: ddr_cal: Change types from u32 to int in dqs_find_min/max

Message ID 20200306141405.24539-2-sr@denx.de
State Accepted
Commit 112add362be04d085bd6b6a9d728242639404c21
Headers show
Series [1/3] mips: mt76x8: ddr_cal: Rename dqs_test_valid() to dqs_test_error() | expand

Commit Message

Stefan Roese March 6, 2020, 2:14 p.m. UTC 
This change is made to enable comparison of integer variables, which
might be negative in the next patch. No functional change is intended
in this patch.

Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Weijie Gao <weijie.gao at mediatek.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
---
 arch/mips/mach-mtmips/ddr_cal.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/mips/mach-mtmips/ddr_cal.c b/arch/mips/mach-mtmips/ddr_cal.c
index b934c4a854..80a058d693 100644
--- a/arch/mips/mach-mtmips/ddr_cal.c
+++ b/arch/mips/mach-mtmips/ddr_cal.c
@@ -71,10 +71,11 @@  static inline bool dqs_test_error(void __iomem *memc, u32 memsize, u32 dqsval,
 	return false;
 }
 
-static inline u32 dqs_find_max(void __iomem *memc, u32 memsize, u32 initval,
-			       u32 maxval, u32 shift, u32 regval)
+static inline int dqs_find_max(void __iomem *memc, u32 memsize, int initval,
+			       int maxval, int shift, u32 regval)
 {
-	u32 fieldval = initval, dqsval;
+	int fieldval = initval;
+	u32 dqsval;
 
 	do {
 		dqsval = regval | (fieldval << shift);
@@ -88,10 +89,11 @@  static inline u32 dqs_find_max(void __iomem *memc, u32 memsize, u32 initval,
 	return fieldval;
 }
 
-static inline u32 dqs_find_min(void __iomem *memc, u32 memsize, u32 initval,
-			       u32 minval, u32 shift, u32 regval)
+static inline int dqs_find_min(void __iomem *memc, u32 memsize, int initval,
+			       int minval, int shift, u32 regval)
 {
-	u32 fieldval = initval, dqsval;
+	int fieldval = initval;
+	u32 dqsval;
 
 	while (fieldval > minval) {
 		dqsval = regval | (fieldval << shift);