This commit converts "unsigned int" and "int" in I/O wrappers
to "u8". It improves readability since it's consistent with
the prototypes of readb() and writeb(). More importantly, it
reduces readers' confusion, since the upcoming 2D acceleration
code will use a different wordsize.
Signed-off-by: Yifeng Li <tomli@xxxxxxxx>
---
drivers/video/fbdev/sm712.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h
index 99077e91ae10..942019dc816a 100644
--- a/drivers/video/fbdev/sm712.h
+++ b/drivers/video/fbdev/sm712.h
@@ -63,19 +63,19 @@ extern void __iomem *smtc_regbaseaddress;
#define SIZE_CR30_CR4D (0x4D - 0x30 + 1)
#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1)
-static inline void smtc_crtcw(int reg, int val)
+static inline void smtc_crtcw(u8 reg, u8 val)
{
smtc_mmiowb(reg, 0x3d4);
smtc_mmiowb(val, 0x3d5);
}
-static inline void smtc_grphw(int reg, int val)
+static inline void smtc_grphw(u8 reg, u8 val)
{
smtc_mmiowb(reg, 0x3ce);
smtc_mmiowb(val, 0x3cf);
}
-static inline void smtc_attrw(int reg, int val)
+static inline void smtc_attrw(u8 reg, u8 val)
{
smtc_mmiorb(0x3da);
smtc_mmiowb(reg, 0x3c0);
@@ -83,13 +83,13 @@ static inline void smtc_attrw(int reg, int val)
smtc_mmiowb(val, 0x3c0);
}
-static inline void smtc_seqw(int reg, int val)
+static inline void smtc_seqw(u8 reg, u8 val)
{
smtc_mmiowb(reg, 0x3c4);
smtc_mmiowb(val, 0x3c5);
}
-static inline unsigned int smtc_seqr(int reg)
+static inline u8 smtc_seqr(u8 reg)
{
smtc_mmiowb(reg, 0x3c4);
return smtc_mmiorb(0x3c5);
--
2.20.1
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