On Tue, Mar 27, 2018 at 2:44 PM, Ben Skeggs <skeg...@gmail.com> wrote:
> On 27 March 2018 at 19:11, Arushi Singhal > <arushisinghal19971...@gmail.com> wrote: > > It's better to use "list_for_each_entry_from_reverse" for iterating list > > than "for loop" as it makes the code more clear to read. > > This patch replace "for loop" with "list_for_each_entry_from_reverse" > > and remove "cstate" variable as it is redundant in the code. > I would prefer to also see "start" renamed to "cstate" with this change. > Hello Ben Yes, using cstate is more accurate, as most of the functions are using "cstate" variable. Best Arushi > > Ben. > > > > > Signed-off-by: Arushi Singhal <arushisinghal19971...@gmail.com> > > --- > > drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 8 +++----- > > 1 file changed, 3 insertions(+), 5 deletions(-) > > > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > > index 81c3567..5e56f74 100644 > > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > > @@ -113,7 +113,6 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct > nvkm_pstate *pstate, > > { > > struct nvkm_device *device = clk->subdev.device; > > struct nvkm_volt *volt = device->volt; > > - struct nvkm_cstate *cstate; > > int max_volt; > > > > if (!pstate || !start) > > @@ -133,13 +132,12 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct > nvkm_pstate *pstate, > > max_volt = min(max_volt, > > nvkm_volt_map(volt, volt->max2_id, > clk->temp)); > > > > - for (cstate = start; &cstate->head != &pstate->list; > > - cstate = list_prev_entry(cstate, head)) { > > - if (nvkm_cstate_valid(clk, cstate, max_volt, clk->temp)) > > + list_for_each_entry_from_reverse(start, &pstate->list, head) { > > + if (nvkm_cstate_valid(clk, start, max_volt, clk->temp)) > > break; > > } > > > > - return cstate; > > + return start; > > } > > > > static struct nvkm_cstate * > > -- > > 2.7.4 > > > > _______________________________________________ > > dri-devel mailing list > > dri-devel@lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/dri-devel >
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