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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2008-10-30 13:56:47 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2009-01-07 09:59:51 -0800
commit857cc4dfb6420ec0a67b3cda559aaa7c429ddce7 (patch)
treeefbe5afe6c91932cdeff61aa1f7cea63843a458c /drivers/usb
parentb404299f6bfdf5aa7315e521b570e33f082b2f9e (diff)
USB: usbtmc: indent & braces disagree, something else is desired
It seems that there's rather involved way to say something which is commonly written in a plain simple form. Some type changes would probably be necessary to get gcc to do bitops instead of divide but it's no worse after my change than before I think. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/class/usbtmc.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 43a863c5cc4..0f5c05f6f9d 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/kref.h>
@@ -482,7 +483,6 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf,
int retval;
int actual;
unsigned long int n_bytes;
- int n;
int remaining;
int done;
int this_part;
@@ -526,11 +526,8 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf,
goto exit;
}
- n_bytes = 12 + this_part;
- if (this_part % 4)
- n_bytes += 4 - this_part % 4;
- for (n = 12 + this_part; n < n_bytes; n++)
- buffer[n] = 0;
+ n_bytes = roundup(12 + this_part, 4);
+ memset(buffer + 12 + this_part, 0, n_bytes - (12 + this_part));
retval = usb_bulk_msg(data->usb_dev,
usb_sndbulkpipe(data->usb_dev,