Re: [RESEND PATCH] clk: socfpga: arria10: Optimize local variables in clk_pll_recalc_rate()

From: Dinh Nguyen
Date: Fri Nov 08 2024 - 08:15:36 EST




On 10/26/24 10:53, Thorsten Blum wrote:
Since readl() returns a u32, the local variable reg 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 also 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.

Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
---
drivers/clk/socfpga/clk-pll-a10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)


Applied, thanks!

Dinh