Re: [PATCH] clk: axi-clkgen: Remove sometimes impossible check

[Lars-Peter Clausen]

On 01/30/2016 02:13 AM, Stephen Boyd wrote:
> The size of unsigned long on 64-bit architectures is equal to the
> size of u64, so this check is impossible there. This throws off
> static checkers:
> 
> drivers/clk/clk-axi-clkgen.c:331 axi_clkgen_recalc_rate() warn:
> impossible condition '(tmp > (~0)) => (0-u64max > u64max)'
> 
> Let's change this code to use min_t() instead so that we
> get the same effect on architectures where sizeof(unsigned long)
> doesn't equal sizeof(u64).
> 
> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

Thanks.

Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>