Re: [RESEND PATCH] clk: socfpga: clk-pll: Optimize local variables

From: Dinh Nguyen
Date: Wed Feb 19 2025 - 07:42:53 EST


On 2/19/25 04:42, Thorsten Blum wrote:
Since readl() returns a u32, the local variables reg and bypass can also
have the data type u32. Furthermore, divf and divq are derived from reg
and can also be a u32.

Since do_div() casts the divisor to u32 anyway, changing the data type
of divq to u32 removes the following Coccinelle/coccicheck warning
reported by do_div.cocci:

WARNING: do_div() does a 64-by-32 division, please consider using div64_ul instead

Compile-tested only.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
drivers/clk/socfpga/clk-pll.c | 4 ++--

Applied!

Thanks,
Dinh