termios: start unifying non-UAPI parts of asm/termios.h

* new header (linut/termios_internal.h), pulled by the users of those
suckers
* defaults for INIT_C_CC and externs for conversion helpers moved over
there
* remove termios-base.h (empty now)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/YxDmptU7dNGZ+/Hn@ZenIV
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

9 files changed, 5 insertions, 75 deletions

diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h
index bafbb0090024..17b109859e05 100644
--- a/arch/alpha/include/asm/termios.h
+++ b/arch/alpha/include/asm/termios.h
@@ -2,6 +2,7 @@
 #ifndef _ALPHA_TERMIOS_H
 #define _ALPHA_TERMIOS_H
 
+#include <linux/uaccess.h>
 #include <uapi/asm/termios.h>
 
 /*	eof=^D		eol=\0		eol2=\0		erase=del
@@ -12,11 +13,4 @@
 */
 #define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
 
-int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
-int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
-int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
-int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
-int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
-int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
-
 #endif	/* _ALPHA_TERMIOS_H */
diff --git a/arch/alpha/kernel/termios.c b/arch/alpha/kernel/termios.c
index 1534f39cb9fe..a4c29a22edf7 100644
--- a/arch/alpha/kernel/termios.c
+++ b/arch/alpha/kernel/termios.c
@@ -1,6 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <linux/uaccess.h>
-#include <linux/termios.h>
+#include <linux/termios_internal.h>
 
 int user_termio_to_kernel_termios(struct ktermios *termios,
 						struct termio __user *termio)
diff --git a/arch/ia64/include/asm/termios.h b/arch/ia64/include/asm/termios.h
index e7b2654aeb6f..1cef02701401 100644
--- a/arch/ia64/include/asm/termios.h
+++ b/arch/ia64/include/asm/termios.h
@@ -10,20 +10,4 @@
 
 #include <uapi/asm/termios.h>
 
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		vtime=\0	vmin=\1		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		eol=\0
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
-int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
-int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
-int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
-int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
-int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
-
 #endif /* _ASM_IA64_TERMIOS_H */
diff --git a/arch/mips/include/asm/termios.h b/arch/mips/include/asm/termios.h
index 5e8c9d137dee..dbb62330b7a4 100644
--- a/arch/mips/include/asm/termios.h
+++ b/arch/mips/include/asm/termios.h
@@ -21,13 +21,4 @@
  */
 #define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
 
-#include <linux/string.h>
-
-int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
-int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
-int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
-int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
-int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
-int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
-
 #endif /* _ASM_TERMIOS_H */
diff --git a/arch/parisc/include/asm/termios.h b/arch/parisc/include/asm/termios.h
index fe21bad7d2b1..1850a90befb3 100644
--- a/arch/parisc/include/asm/termios.h
+++ b/arch/parisc/include/asm/termios.h
@@ -4,20 +4,4 @@
 
 #include <uapi/asm/termios.h>
 
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		vtime=\0	vmin=\1		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		eol=\0
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
-int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
-int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
-int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
-int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
-int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
-
 #endif	/* _PARISC_TERMIOS_H */
diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h
index 205de8f8a9d3..5c003322fe29 100644
--- a/arch/powerpc/include/asm/termios.h
+++ b/arch/powerpc/include/asm/termios.h
@@ -13,6 +13,4 @@
 /*                   ^C  ^\ del  ^U  ^D   1   0   0   0   0  ^W  ^R  ^Z  ^Q  ^S  ^V  ^U  */
 #define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" 
 
-#include <asm-generic/termios-base.h>
-
 #endif	/* _ASM_POWERPC_TERMIOS_H */
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index 46fa3020b41e..0e26fe97b0d4 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -9,18 +9,4 @@
 
 #include <uapi/asm/termios.h>
 
-
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		vtime=\0	vmin=\1		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		eol=\0
-	reprint=^R	discard=^U	werase=^W	lnext=^V
-	eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-
-#include <asm-generic/termios-base.h>
-
 #endif	/* _S390_TERMIOS_H */
diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h
index 03bcb6e6abe8..bafd7768f309 100644
--- a/arch/sparc/include/asm/termios.h
+++ b/arch/sparc/include/asm/termios.h
@@ -3,6 +3,7 @@
 #define _SPARC_TERMIOS_H
 
 #include <uapi/asm/termios.h>
+#include <linux/uaccess.h>
 
 
 /*	intr=^C		quit=^\		erase=del	kill=^U
@@ -13,11 +14,4 @@
 */
 #define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
 
-int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
-int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
-int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
-int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
-int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
-int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
-
 #endif /* _SPARC_TERMIOS_H */
diff --git a/arch/sparc/kernel/termios.c b/arch/sparc/kernel/termios.c
index 97e23d4ae2e2..ee64965c27cd 100644
--- a/arch/sparc/kernel/termios.c
+++ b/arch/sparc/kernel/termios.c
@@ -1,5 +1,5 @@
-#include <linux/uaccess.h>
-#include <linux/termios.h>
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/termios_internal.h>
 
 /*
  * c_cc characters in the termio structure.  Oh, how I love being