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-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/war.h1
-rw-r--r--arch/mips/include/asm/mach-generic/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip22/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip28/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip30/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip32/war.h1
-rw-r--r--arch/mips/include/asm/mach-malta/war.h1
-rw-r--r--arch/mips/include/asm/mach-rc32434/war.h1
-rw-r--r--arch/mips/include/asm/mach-rm/war.h1
-rw-r--r--arch/mips/include/asm/mach-sibyte/war.h2
-rw-r--r--arch/mips/include/asm/mach-tx49xx/war.h1
-rw-r--r--arch/mips/include/asm/war.h7
-rw-r--r--drivers/tty/serial/sb1250-duart.c9
14 files changed, 4 insertions, 25 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/war.h b/arch/mips/include/asm/mach-cavium-octeon/war.h
index 9aa4ea5522a9..0a2bf6b7af94 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/war.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/war.h
@@ -10,7 +10,6 @@
#define __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#define CAVIUM_OCTEON_DCACHE_PREFETCH_WAR \
OCTEON_IS_MODEL(OCTEON_CN6XXX)
diff --git a/arch/mips/include/asm/mach-generic/war.h b/arch/mips/include/asm/mach-generic/war.h
index 4f25636661d5..6b7de91435e3 100644
--- a/arch/mips/include/asm/mach-generic/war.h
+++ b/arch/mips/include/asm/mach-generic/war.h
@@ -9,6 +9,5 @@
#define __ASM_MACH_GENERIC_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MACH_GENERIC_WAR_H */
diff --git a/arch/mips/include/asm/mach-ip22/war.h b/arch/mips/include/asm/mach-ip22/war.h
index 09169cfbf932..70de6a5008d3 100644
--- a/arch/mips/include/asm/mach-ip22/war.h
+++ b/arch/mips/include/asm/mach-ip22/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_IP22_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_IP22_WAR_H */
diff --git a/arch/mips/include/asm/mach-ip27/war.h b/arch/mips/include/asm/mach-ip27/war.h
index 1c81d5464235..5b01e8fe245f 100644
--- a/arch/mips/include/asm/mach-ip27/war.h
+++ b/arch/mips/include/asm/mach-ip27/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_IP27_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_IP27_WAR_H */
diff --git a/arch/mips/include/asm/mach-ip28/war.h b/arch/mips/include/asm/mach-ip28/war.h
index ff66adbaaae5..ba4267e2d34d 100644
--- a/arch/mips/include/asm/mach-ip28/war.h
+++ b/arch/mips/include/asm/mach-ip28/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_IP28_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_IP28_WAR_H */
diff --git a/arch/mips/include/asm/mach-ip30/war.h b/arch/mips/include/asm/mach-ip30/war.h
index b00469a39835..f404e22b7798 100644
--- a/arch/mips/include/asm/mach-ip30/war.h
+++ b/arch/mips/include/asm/mach-ip30/war.h
@@ -6,6 +6,5 @@
#define __ASM_MIPS_MACH_IP30_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_IP30_WAR_H */
diff --git a/arch/mips/include/asm/mach-ip32/war.h b/arch/mips/include/asm/mach-ip32/war.h
index c57a9cd2e50b..01475db746ec 100644
--- a/arch/mips/include/asm/mach-ip32/war.h
+++ b/arch/mips/include/asm/mach-ip32/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_IP32_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_IP32_WAR_H */
diff --git a/arch/mips/include/asm/mach-malta/war.h b/arch/mips/include/asm/mach-malta/war.h
index 73c9e6d84a8f..68b204ff59a6 100644
--- a/arch/mips/include/asm/mach-malta/war.h
+++ b/arch/mips/include/asm/mach-malta/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_MIPS_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
diff --git a/arch/mips/include/asm/mach-rc32434/war.h b/arch/mips/include/asm/mach-rc32434/war.h
index 73c9e6d84a8f..68b204ff59a6 100644
--- a/arch/mips/include/asm/mach-rc32434/war.h
+++ b/arch/mips/include/asm/mach-rc32434/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_MIPS_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
diff --git a/arch/mips/include/asm/mach-rm/war.h b/arch/mips/include/asm/mach-rm/war.h
index c396a31706ac..093a3894ae41 100644
--- a/arch/mips/include/asm/mach-rm/war.h
+++ b/arch/mips/include/asm/mach-rm/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_RM_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_RM_WAR_H */
diff --git a/arch/mips/include/asm/mach-sibyte/war.h b/arch/mips/include/asm/mach-sibyte/war.h
index fa9bbc228dd7..71eff5bc3f53 100644
--- a/arch/mips/include/asm/mach-sibyte/war.h
+++ b/arch/mips/include/asm/mach-sibyte/war.h
@@ -15,12 +15,10 @@ extern int sb1250_m3_workaround_needed(void);
#endif
#define BCM1250_M3_WAR sb1250_m3_workaround_needed()
-#define SIBYTE_1956_WAR 1
#else
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif
diff --git a/arch/mips/include/asm/mach-tx49xx/war.h b/arch/mips/include/asm/mach-tx49xx/war.h
index 7213d9334f3f..0dc2beb5bf5a 100644
--- a/arch/mips/include/asm/mach-tx49xx/war.h
+++ b/arch/mips/include/asm/mach-tx49xx/war.h
@@ -9,6 +9,5 @@
#define __ASM_MIPS_MACH_TX49XX_WAR_H
#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
#endif /* __ASM_MIPS_MACH_TX49XX_WAR_H */
diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h
index 4f4d37b3dd07..2ce5cd61a072 100644
--- a/arch/mips/include/asm/war.h
+++ b/arch/mips/include/asm/war.h
@@ -86,11 +86,4 @@
#error Check setting of BCM1250_M3_WAR for your platform
#endif
-/*
- * This is a DUART workaround related to glitches around register accesses
- */
-#ifndef SIBYTE_1956_WAR
-#error Check setting of SIBYTE_1956_WAR for your platform
-#endif
-
#endif /* _ASM_WAR_H */
diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c
index bd5e7e9938ce..22c7bc90b104 100644
--- a/drivers/tty/serial/sb1250-duart.c
+++ b/drivers/tty/serial/sb1250-duart.c
@@ -35,7 +35,6 @@
#include <linux/refcount.h>
#include <asm/io.h>
-#include <asm/war.h>
#include <asm/sibyte/sb1250.h>
#include <asm/sibyte/sb1250_uart.h>
@@ -157,7 +156,7 @@ static unsigned char read_sbdchn(struct sbd_port *sport, int reg)
unsigned char retval;
retval = __read_sbdchn(sport, reg);
- if (SIBYTE_1956_WAR)
+ if (IS_ENABLED(CONFIG_SB1_PASS_2_WORKAROUNDS))
__war_sbd1956(sport);
return retval;
}
@@ -167,7 +166,7 @@ static unsigned char read_sbdshr(struct sbd_port *sport, int reg)
unsigned char retval;
retval = __read_sbdshr(sport, reg);
- if (SIBYTE_1956_WAR)
+ if (IS_ENABLED(CONFIG_SB1_PASS_2_WORKAROUNDS))
__war_sbd1956(sport);
return retval;
}
@@ -175,14 +174,14 @@ static unsigned char read_sbdshr(struct sbd_port *sport, int reg)
static void write_sbdchn(struct sbd_port *sport, int reg, unsigned int value)
{
__write_sbdchn(sport, reg, value);
- if (SIBYTE_1956_WAR)
+ if (IS_ENABLED(CONFIG_SB1_PASS_2_WORKAROUNDS))
__war_sbd1956(sport);
}
static void write_sbdshr(struct sbd_port *sport, int reg, unsigned int value)
{
__write_sbdshr(sport, reg, value);
- if (SIBYTE_1956_WAR)
+ if (IS_ENABLED(CONFIG_SB1_PASS_2_WORKAROUNDS))
__war_sbd1956(sport);
}