On Mon, Feb 14, 2011 at 03:48:47AM -0500, Jean Delvare wrote:
> Hi Guenter,
>
> Wow, 6 patches :)
>
Just because I switched to git. Makes it much easier to me to handle
a sequence of patches. Yes, I know, it probably works with svn as well.
Just a personal preference ...
> On Sun, 13 Feb 2011 12:17:21 -0800, Guenter Roeck wrote:
> > The old method to provide the value mask has long since been deprecated,
> > remove it.
> > ---
> > CHANGES | 1 +
> > tools/i2cset.c | 12 ------------
> > 2 files changed, 1 insertions(+), 12 deletions(-)
> >
> > diff --git a/CHANGES b/CHANGES
> > index 5aee418..999ff26 100644
> > --- a/CHANGES
> > +++ b/CHANGES
> > @@ -4,6 +4,7 @@ i2c-tools CHANGES
> > SVN
> > i2c-dev.h: Make value arrays const for block write functions
> > i2cset: Add support for SMBus and I2C block writes
> > + Remove obsolete means to specify value mask
> >
> > 3.0.3 (2010-12-12)
> > Makefile: Let the environment set CC and CFLAGS
> > diff --git a/tools/i2cset.c b/tools/i2cset.c
> > index 392262b..8856d71 100644
> > --- a/tools/i2cset.c
> > +++ b/tools/i2cset.c
> > @@ -265,18 +265,6 @@ int main(int argc, char *argv[])
> > pec = argv[flags+5][1] == 'p';
> > }
> >
> > - /* Old method to provide the value mask, deprecated and no longer
> > - documented but still supported for compatibility */
> > - if (argc > flags + 6) {
> > - if (maskp) {
> > - fprintf(stderr, "Error: Data value mask provided
> > twice!\n");
> > - help();
> > - }
> > - fprintf(stderr, "Warning: Using deprecated way to set the data
> > value mask!\n");
> > - fprintf(stderr, " Please switch to using -m.\n");
> > - maskp = argv[flags+6];
> > - }
> > -
> > if (maskp) {
> > vmask = strtol(maskp, &end, 0);
> > if (*end || vmask == 0) {
>
> This looks good, however I think the code can be cleaned up further by
> getting rid of maskp. I introduced maskp [1] because the mask could be
> at two different places on the command line, but now it is no longer
> needed.
>
Not sure how, though, since we either need the index to argv[mask] or the
pointer,
or we would have to read the mask while checking the parameters. The latter
doesn't look very clean to me.
> [1] http://www.lm-sensors.org/changeset/5390
>
> Also, I see that we don't do range checks on the mask value. As you are
> in the process to make command line parsing more strict, it would
> probably be a good idea to add range changes on the mask value too.
>
Yes, I'll add that.
Guenter
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