On Fri, Dec 10, 2021 at 08:20:22AM +0000, Wang, Zhi A wrote: > On 12/4/2021 12:55 PM, Rikard Falkeborn wrote: > > These are never modified, so make them const to allow the compiler to > > put them in read-only memory. WHile at it, make the description const > > char* since it is never modified. > > > > Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/gvt/fb_decoder.c | 24 ++++++++++++------------ > > 1 file changed, 12 insertions(+), 12 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c > > index 11a8baba6822..3c8736ae8fed 100644 > > --- a/drivers/gpu/drm/i915/gvt/fb_decoder.c > > +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c > > @@ -40,12 +40,12 @@ > > > > #define PRIMARY_FORMAT_NUM 16 > > struct pixel_format { > > - int drm_format; /* Pixel format in DRM definition */ > > - int bpp; /* Bits per pixel, 0 indicates invalid */ > > - char *desc; /* The description */ > > + int drm_format; /* Pixel format in DRM definition */ > > + int bpp; /* Bits per pixel, 0 indicates invalid */ > > + const char *desc; /* The description */ > > }; > Thanks so much for this. According to the code of i915, we prefer using > one space as seperator. > > Thanks for reviewing. Just to clarify, is this how you want it to look: struct pixel_format { int drm_format; /* Pixel format in DRM definition */ int bpp; /* Bits per pixel, 0 indicates invalid */ char *desc; /* The description */ }; Rikard