From: Harvey Harrison <harvey.harrison@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/6] video: use clamp() macro from kernel.h to replace local defintions
Date: Tue, 11 Mar 2008 14:11:55 -0700 [thread overview]
Message-ID: <1205269915.22317.34.camel@brick> (raw)
Clamps a value to be within a given range with strict typechecking.
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
drivers/media/video/bt8xx/bttvp.h | 2 --
drivers/media/video/usbvideo/vicam.c | 6 ------
2 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 1305d31..b38e3a0 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/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 --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index da1ba02..938a60d 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/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.
--
1.5.4.4.592.g32d4c
reply other threads:[~2008-03-11 21:13 UTC|newest]
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