The patch titled
video: add a clamp() macro to kernel.h and replace two existing defs
has been removed from the -mm tree. Its filename was
video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: video: add a clamp() macro to kernel.h and replace two existing defs
From: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Clamps a value to be within a given range with strict typechecking.
Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Acked-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/video/bt8xx/bttvp.h | 2 --
drivers/media/video/usbvideo/vicam.c | 6 ------
include/linux/kernel.h | 13 +++++++++++++
3 files changed, 13 insertions(+), 8 deletions(-)
diff -puN drivers/media/video/bt8xx/bttvp.h~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs drivers/media/video/bt8xx/bttvp.h
--- a/drivers/media/video/bt8xx/bttvp.h~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs
+++ a/drivers/media/video/bt8xx/bttvp.h
@@ -82,8 +82,6 @@
/* Limits scaled width, which must be a multiple of 4. */
#define MAX_HACTIVE (0x3FF & -4)
-#define clamp(x, low, high) min (max (low, x), high)
-
#define BTTV_NORMS (\
V4L2_STD_PAL | V4L2_STD_PAL_N | \
V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
diff -puN drivers/media/video/usbvideo/vicam.c~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs drivers/media/video/usbvideo/vicam.c
--- a/drivers/media/video/usbvideo/vicam.c~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs
+++ a/drivers/media/video/usbvideo/vicam.c
@@ -70,12 +70,6 @@
#define VICAM_HEADER_SIZE 64
-#define clamp( x, l, h ) max_t( __typeof__( x ), \
- ( l ), \
- min_t( __typeof__( x ), \
- ( h ), \
- ( x ) ) )
-
/* Not sure what all the bytes in these char
* arrays do, but they're necessary to make
* the camera work.
diff -puN include/linux/kernel.h~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs include/linux/kernel.h
--- a/include/linux/kernel.h~video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs
+++ a/include/linux/kernel.h
@@ -352,6 +352,19 @@ static inline int __attribute__ ((format
_x > _y ? _x : _y; })
/*
+ * Clamp a value to within a given range with strict type checking
+ */
+#define clamp(val, min, max) ({ \
+ typeof(val) __val = (val); \
+ typeof(min) __min = (min); \
+ typeof(max) __max = (max); \
+ (void) (&__val == &__min); \
+ (void) (&__val == &__max); \
+ __val = __val < __min ? __min: __val; \
+ __val > __max ? __max: __val; })
+
+
+/*
* ..and if you can't take the strict
* types, you can specify one yourself.
*
_
Patches currently in -mm which might be from harvey.harrison@xxxxxxxxx are
origin.patch
specialixc-fix-possible-double-unlock.patch
video-add-a-clamp-macro-to-kernelh-and-replace-two-existing-defs.patch
git-x86.patch
agp-fix-shadowed-variable-warning-in-amd-k7-agpc.patch
cifs-remove-global_extern-macro.patch
radeon-fix-integer-as-null-pointer-warnings-in-radeon_memc.patch
git-dvb.patch
git-dlm.patch
git-kvm.patch
pata_amd-fix-sparse-warning.patch
jffs2-include-function-prototype-for-jffs2_ioctl.patch
jffs2-fix-sparse-warning-in-nodemgmtc.patch
jffs2-fix-sparse-warning-in-writec.patch
jffs2-fix-sparse-warnings-in-gcc.patch
git-ubi.patch
git-net.patch
git-nfsd.patch
block-fix-shadowed-variable-warning-in-blk-mapc.patch
block-remove-extern-on-function-definition.patch
kernel-add-clamp-and-clamp_t-macros.patch
remove-sparse-warning-for-mmzoneh.patch
remove-sparse-warning-for-mmzoneh-checkpatch-fixes.patch
smack-fix-integer-as-null-pointer-warning-in-smack_lsmc.patch
adfs-work-around-bogus-sparse-warning.patch
coda-add-static-to-functions-in-dirc.patch
befs-fix-sparse-warning-in-linuxvfsc.patch
autofs4-fix-sparse-warning-in-rootc.patch
ncpfs-add-prototypes-to-ncp_fsh.patch
ncpfs-fix-sparse-warnings-in-ioctlc.patch
ncpfs-fix-sparse-warning-in-ncpsign_kernelc.patch
serial-remove-double-initializer.patch
char-make-functions-static-in-synclinkmpc.patch
kprobes-introduce-kprobe_handle_fault.patch
kprobes-remove-preempt_enable-disable-from-kprobe_handle_fault.patch
capi-fix-sparse-warnings-using-integer-as-null-pointer.patch
avm-fix-sparse-warning-using-integer-as-null-pointer.patch
eicon-fix-sparse-integer-as-null-pointer-warnings.patch
xen-make-blkif_getgeo-static.patch
fbcon-replace-mono_col-macro-with-static-inline.patch
fbcon-replace-mono_col-macro-with-static-inline-fix.patch
md-fix-integer-as-null-pointer-warnings-in-mdc.patch
jbd-sparse-warnings-in-revokec-journalc.patch
udf-fix-sparse-warning-in-nameic.patch
reiserfs-fix-sparse-warnings-in-fix_nodec.patch
reiserfs-fix-sparse-warnings-in-do_balanc.patch
reiserfs-fix-sparse-warning-in-nameic.patch
reiserfs-fix-sparse-warnings-in-lbalancec.patch
reiserfs-fix-sparse-warning-in-journalc.patch
reiserfs-fix-more-sparse-warnings-in-do_balanc.patch
cgroup-fix-sparse-warning-of-shadow-symbol-in-cgroupc.patch
char-fix-sparse-shadowed-variable-warnings-in-espc.patch
char-espc-fix-possible-double-unlock.patch
char-rocketc-fix-sparse-variable-shadowing-and-int-as-null-pointer.patch
cycladesc-fix-sparse-shadowed-variable-warnings.patch
epcac-static-functions-and-integer-as-null-pointer-fixes.patch
epcac-static-functions-and-integer-as-null-pointer-fixes-checkpatch-fixes.patch
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