On 2/10/19, 9:22 PM, "Andrew Jeffery" <and...@aj.id.au> wrote:
On Fri, 25 Jan 2019, at 05:59, Vijay Khemka wrote: > > > On 1/24/19, 12:16 AM, "Greg Kroah-Hartman" <gre...@linuxfoundation.org> wrote: > > On Wed, Jan 23, 2019 at 03:06:34PM -0800, Vijay Khemka wrote: > > Corrected some of return values with appropriate meanings. > > > > Signed-off-by: Vijay Khemka <vijaykhe...@fb.com> > > --- > > drivers/misc/aspeed-lpc-ctrl.c | 15 +++++++-------- > > 1 file changed, 7 insertions(+), 8 deletions(-) > > > > diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/misc/aspeed- > lpc-ctrl.c > > index 332210e06e98..97ae341109d5 100644 > > --- a/drivers/misc/aspeed-lpc-ctrl.c > > +++ b/drivers/misc/aspeed-lpc-ctrl.c > > @@ -68,7 +68,6 @@ static long aspeed_lpc_ctrl_ioctl(struct file > *file, unsigned int cmd, > > unsigned long param) > > { > > struct aspeed_lpc_ctrl *lpc_ctrl = file_aspeed_lpc_ctrl(file); > > - struct device *dev = file->private_data; > > void __user *p = (void __user *)param; > > struct aspeed_lpc_ctrl_mapping map; > > u32 addr; > > @@ -93,8 +92,8 @@ static long aspeed_lpc_ctrl_ioctl(struct file > *file, unsigned int cmd, > > > > /* If memory-region is not described in device tree */ > > if (!lpc_ctrl->mem_size) { > > - dev_err(dev, "Didn't find reserved memory\n"); > > - return -EINVAL; > > + pr_err("aspeed_lpc_ctrl: ioctl: Didn't find reserved memory\n"); > > Why did you change from dev_err() to pr_err()? You just lost a lot of > information that the user previously was getting from dev_err() :( > > I did this as per review comment from Andrew Jeffery, as we don't want > to put this error for driver. It has to be handled by userspace. But I > am still reporting some error here. Sorry? What I was trying to suggest was removing the logging altogether and just returning the error code. Not simply changing how the logging is done. No issue, I can remove logging, will just return error code. Will send new patch with update. Andrew