mips: mt76x8: ddr_cal: Change types from u32 to int in dqs_find_min/max
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@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/mach-mtmips/ddr_cal.c b/arch/mips/mach-mtmips/ddr_cal.c
index b934c4a..80a058d 100644
--- a/arch/mips/mach-mtmips/ddr_cal.c
+++ b/arch/mips/mach-mtmips/ddr_cal.c
@@ -71,10 +71,11 @@
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 @@
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);