Variable width is being ininitialized with a value that is never read. The ininitializtion is redundant and can be removed. Move the variable to the scope it is required. Cleans up cppcheck warning: Variable 'width' is assigned a value that is never used. Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> --- drivers/clk/clk-mux.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 214045f6e989..fa817c317c2a 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -157,11 +157,11 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np, struct clk_mux *mux; struct clk_hw *hw; struct clk_init_data init = {}; - u8 width = 0; int ret = -EINVAL; if (clk_mux_flags & CLK_MUX_HIWORD_MASK) { - width = fls(mask) - ffs(mask) + 1; + u8 width = fls(mask) - ffs(mask) + 1; + if (width + shift > 16) { pr_err("mux value exceeds LOWORD field\n"); return ERR_PTR(-EINVAL); -- 2.35.1