The compiler zeros uninitialized fields, don't zero them manually.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/tty/serial/sh-sci.c | 94 ---------------------------------------------
1 file changed, 94 deletions(-)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8c58c43fc85d..3da00f432c73 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -160,14 +160,7 @@ struct plat_sci_reg {
u8 offset, size;
};
-/* Helper for invalidating specific entries of an inherited map. */
-#define sci_reg_invalid { .offset = 0, .size = 0 }
-
static const struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
- [SCIx_PROBE_REGTYPE] = {
- [0 ... SCIx_NR_REGS - 1] = sci_reg_invalid,
- },
-
/*
* Common SCI definitions, dependent on the port's regshift
* value.
@@ -179,17 +172,6 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxTDR] = { 0x03, 8 },
[SCxSR] = { 0x04, 8 },
[SCxRDR] = { 0x05, 8 },
- [SCFCR] = sci_reg_invalid,
- [SCFDR] = sci_reg_invalid,
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -205,15 +187,6 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x05, 8 },
[SCFCR] = { 0x06, 8 },
[SCFDR] = { 0x07, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -228,15 +201,8 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x24, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
[SCPCR] = { 0x30, 16 },
[SCPDR] = { 0x34, 16 },
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -250,16 +216,10 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxSR] = { 0x14, 16 },
[SCxRDR] = { 0x60, 8 },
[SCFCR] = { 0x18, 16 },
- [SCFDR] = sci_reg_invalid,
[SCTFDR] = { 0x38, 16 },
[SCRFDR] = { 0x3c, 16 },
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
[SCPCR] = { 0x30, 16 },
[SCPDR] = { 0x34, 16 },
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -275,15 +235,8 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x14, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
[SCSPTR] = { 0x20, 16 },
[SCLSR] = { 0x24, 16 },
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -298,15 +251,6 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x0a, 8 },
[SCFCR] = { 0x0c, 8 },
[SCFDR] = { 0x0e, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -321,15 +265,8 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x14, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
[SCSPTR] = { 0x20, 16 },
[SCLSR] = { 0x24, 16 },
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -345,13 +282,8 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x14, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
[SCSPTR] = { 0x20, 16 },
[SCLSR] = { 0x24, 16 },
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
[SCDL] = { 0x30, 16 },
[SCCKS] = { 0x34, 16 },
},
@@ -368,13 +300,9 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x14, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
[SCSPTR] = { 0x20, 16 },
[SCLSR] = { 0x24, 16 },
[HSSRR] = { 0x40, 16 },
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
[SCDL] = { 0x30, 16 },
[SCCKS] = { 0x34, 16 },
},
@@ -392,15 +320,7 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x14, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
[SCLSR] = { 0x24, 16 },
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -420,11 +340,6 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCRFDR] = { 0x20, 16 },
[SCSPTR] = { 0x24, 16 },
[SCLSR] = { 0x28, 16 },
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
/*
@@ -440,15 +355,6 @@ static const struct plat_sci_reg
sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
[SCxRDR] = { 0x24, 8 },
[SCFCR] = { 0x18, 16 },
[SCFDR] = { 0x1c, 16 },
- [SCTFDR] = sci_reg_invalid,
- [SCRFDR] = sci_reg_invalid,
- [SCSPTR] = sci_reg_invalid,
- [SCLSR] = sci_reg_invalid,
- [HSSRR] = sci_reg_invalid,
- [SCPCR] = sci_reg_invalid,
- [SCPDR] = sci_reg_invalid,
- [SCDL] = sci_reg_invalid,
- [SCCKS] = sci_reg_invalid,
},
};
--
Regards,
Laurent Pinchart
