On Mon, Jul 10, 2023 at 9:23 AM <sunran001@xxxxxxxxxx> wrote: > > Assignments in if condition are less readable and error-prone. Fixes > also checkpatch warning: > > ERROR: do not use assignment in if condition > > Signed-off-by: Ran Sun <sunran001@xxxxxxxxxx> > --- > drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c > b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c > index d063d0dc13c5..098051d3755c 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c > @@ -209,7 +209,8 @@ nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func > *func, > struct nvkm_i2c_pad *pad, int id, > struct nvkm_i2c_aux **paux) > { > - if (!(*paux = kzalloc(sizeof(**paux), GFP_KERNEL))) > + *paux = kzalloc(sizeof(**paux), GFP_KERNEL); > + if (!*paux) > return -ENOMEM; > return nvkm_i2c_aux_ctor(func, pad, id, *paux); > } > Reviewed-by: Karol Herbst <kherbst@xxxxxxxxxx>