[PATCH v4 5/5] net: wan: fsl_qmc_hdlc: Add framer support

[Herve Codina]

On Thu, 29 Feb 2024 15:58:06 +0200
Andy Shevchenko <andriy.shevchenko at linux.intel.com> wrote:

> On Thu, Feb 29, 2024 at 01:56:05PM +0100, Herve Codina wrote:
> > On Thu, 22 Feb 2024 17:49:40 +0200
> > Andy Shevchenko <andriy.shevchenko at linux.intel.com> wrote:  
> > > On Thu, Feb 22, 2024 at 03:22:18PM +0100, Herve Codina wrote:  
> 
> ...
> 
> > I've got an issue with guard(spinlock_irqsave).  
> 
> No, you got an issue with sparse.
> 
> > I have the following warning (make C=1):
> > drivers/net/wan/fsl_qmc_hdlc.c:49:12: warning: context imbalance in 'qmc_hdlc_framer_set_carrier' - wrong count at exit
> > 
> > I also tried to call guard(spinlock_irqsave) before 'if (!qmc_hdlc->framer)'
> > but it does not change anything.
> > 
> > Did I miss something in the guard(spinlock_irqsave) usage ?  
> 
> You may ignore that for now. Not your problem, no problem in the code.
> 
> https://lore.kernel.org/linux-sparse/8d596a06-9f25-4d9f-8282-deb2d03a6b0a@moroto.mountain/
> 

Perfect, thanks.

Hervé