@@ -459,14 +459,13 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
struct inode *inode = file_inode(file);
struct vc_data *vc;
- long pos;
- long attr, size, written;
- char *con_buf0;
- int col, maxcol;
+ char *con_buf0, *con_buf;
u16 *org0 = NULL, *org = NULL;
- size_t ret;
- char *con_buf;
- bool viewed;
+ unsigned int written, col, maxcol;
+ int size;
+ ssize_t ret;
+ loff_t pos;
+ bool viewed, attr;
if (use_unicode(inode))
return -EOPNOTSUPP;
@@ -500,9 +499,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
count = size - pos;
written = 0;
while (count) {
- long this_round = count;
- size_t orig_count;
- long p;
+ unsigned int orig_count, p, this_round = count;
if (this_round > CON_BUF_SIZE)
this_round = CON_BUF_SIZE;
* ret can carry error codes, so make it signed, i.e. ssize_t * pos is derived from the passed ppos, so make it long enough, i.e. loff_t * attr is a boolean, so... * size is limited by vcs_size() which returns an int * written, p, orig_count and this_round are always ">= 0" and "< size", so uint is enough * col and max_col are derived from vc->vc_cols (uint) and p, so make them uint too * place con_buf0 and con_buf declaration to a single line Signed-off-by: Jiri Slaby <jslaby@suse.cz> --- drivers/tty/vt/vc_screen.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)