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nouveau/nvkm/subdev/clk/gk20a.c: fix wrong do_div() usage

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do_div() must only be used with a u64 dividend.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
This commit is contained in:
Nicolas Pitre 2015-11-03 17:01:46 -05:00
parent 8005c49d9a
commit 8cb87c0407
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c
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@ -141,9 +141,8 @@ gk20a_pllg_calc_rate(struct gk20a_clk *clk)
rate = clk->parent_rate * clk->n;
divider = clk->m * pl_to_div[clk->pl];
do_div(rate, divider);
return rate / 2;
return rate / divider / 2;
}
static int